221424060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 737662464

約数和(自身を除く): 516238404

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 131, 132, 143, 156, 165, 195, 197, 220, 260, 262, 286, 330, 390, 393, 394, 429, 524, 572, 591, 655, 660, 715, 780, 786, 788, 858, 985, 1182, 1310, 1430, 1441, 1572, 1703, 1716, 1965, 1970, 2145, 2167, 2364, 2561, 2620, 2860, 2882, 2955, 3406, 3930, 3940, 4290, 4323, 4334, 5109, 5122, 5764, 5910, 6501, 6812, 7205, 7683, 7860, 8515, 8580, 8646, 8668, 10218, 10244, 10835, 11820, 12805, 13002, 14410, 15366, 17030, 17292, 18733, 20436, 21615, 21670, 25545, 25610, 25807, 26004, 28171, 28820, 30732, 32505, 34060, 37466, 38415, 43230, 43340, 51090, 51220, 51614, 56199, 56342, 65010, 74932, 76830, 77421, 84513, 86460, 93665, 102180, 103228, 112398, 112684, 129035, 130020, 140855, 153660, 154842, 169026, 187330, 224796, 258070, 280995, 281710, 283877, 309684, 335491, 338052, 374660, 387105, 422565, 516140, 561990, 563420, 567754, 670982, 774210, 845130, 851631, 1006473, 1123980, 1135508, 1341964, 1419385, 1548420, 1677455, 1690260, 1703262, 2012946, 2838770, 3354910, 3406524, 3690401, 4025892, 4258155, 5032365, 5677540, 6709820, 7380802, 8516310, 10064730, 11071203, 14761604, 17032620, 18452005, 20129460, 22142406, 36904010, 44284812, 55356015, 73808020, 110712030, 221424060]

約数ペア:

[(1, 221424060), (2, 110712030), (3, 73808020), (4, 55356015), (5, 44284812), (6, 36904010), (10, 22142406), (11, 20129460), (12, 18452005), (13, 17032620), (15, 14761604), (20, 11071203), (22, 10064730), (26, 8516310), (30, 7380802), (33, 6709820), (39, 5677540), (44, 5032365), (52, 4258155), (55, 4025892), (60, 3690401), (65, 3406524), (66, 3354910), (78, 2838770), (110, 2012946), (130, 1703262), (131, 1690260), (132, 1677455), (143, 1548420), (156, 1419385), (165, 1341964), (195, 1135508), (197, 1123980), (220, 1006473), (260, 851631), (262, 845130), (286, 774210), (330, 670982), (390, 567754), (393, 563420), (394, 561990), (429, 516140), (524, 422565), (572, 387105), (591, 374660), (655, 338052), (660, 335491), (715, 309684), (780, 283877), (786, 281710), (788, 280995), (858, 258070), (985, 224796), (1182, 187330), (1310, 169026), (1430, 154842), (1441, 153660), (1572, 140855), (1703, 130020), (1716, 129035), (1965, 112684), (1970, 112398), (2145, 103228), (2167, 102180), (2364, 93665), (2561, 86460), (2620, 84513), (2860, 77421), (2882, 76830), (2955, 74932), (3406, 65010), (3930, 56342), (3940, 56199), (4290, 51614), (4323, 51220), (4334, 51090), (5109, 43340), (5122, 43230), (5764, 38415), (5910, 37466), (6501, 34060), (6812, 32505), (7205, 30732), (7683, 28820), (7860, 28171), (8515, 26004), (8580, 25807), (8646, 25610), (8668, 25545), (10218, 21670), (10244, 21615), (10835, 20436), (11820, 18733), (12805, 17292), (13002, 17030), (14410, 15366)]