214678380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 736791552

約数和(自身を除く): 522113172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 107, 119, 140, 170, 204, 210, 214, 238, 255, 281, 321, 340, 357, 420, 428, 476, 510, 535, 562, 595, 642, 714, 749, 843, 1020, 1070, 1124, 1190, 1284, 1405, 1428, 1498, 1605, 1686, 1785, 1819, 1967, 2140, 2247, 2380, 2810, 2996, 3210, 3372, 3570, 3638, 3745, 3934, 4215, 4494, 4777, 5457, 5620, 5901, 6420, 7140, 7276, 7490, 7868, 8430, 8988, 9095, 9554, 9835, 10914, 11235, 11802, 12733, 14331, 14980, 16860, 18190, 19108, 19670, 21828, 22470, 23604, 23885, 25466, 27285, 28662, 29505, 30067, 33439, 36380, 38199, 39340, 44940, 47770, 50932, 54570, 57324, 59010, 60134, 63665, 66878, 71655, 76398, 90201, 95540, 100317, 109140, 118020, 120268, 127330, 133756, 143310, 150335, 152796, 167195, 180402, 190995, 200634, 210469, 254660, 286620, 300670, 334390, 360804, 381990, 401268, 420938, 451005, 501585, 511139, 601340, 631407, 668780, 763980, 841876, 902010, 1003170, 1022278, 1052345, 1262814, 1533417, 1804020, 2006340, 2044556, 2104690, 2525628, 2555695, 3066834, 3157035, 3577973, 4209380, 5111390, 6133668, 6314070, 7155946, 7667085, 10222780, 10733919, 12628140, 14311892, 15334170, 17889865, 21467838, 30668340, 35779730, 42935676, 53669595, 71559460, 107339190, 214678380]

約数ペア:

[(1, 214678380), (2, 107339190), (3, 71559460), (4, 53669595), (5, 42935676), (6, 35779730), (7, 30668340), (10, 21467838), (12, 17889865), (14, 15334170), (15, 14311892), (17, 12628140), (20, 10733919), (21, 10222780), (28, 7667085), (30, 7155946), (34, 6314070), (35, 6133668), (42, 5111390), (51, 4209380), (60, 3577973), (68, 3157035), (70, 3066834), (84, 2555695), (85, 2525628), (102, 2104690), (105, 2044556), (107, 2006340), (119, 1804020), (140, 1533417), (170, 1262814), (204, 1052345), (210, 1022278), (214, 1003170), (238, 902010), (255, 841876), (281, 763980), (321, 668780), (340, 631407), (357, 601340), (420, 511139), (428, 501585), (476, 451005), (510, 420938), (535, 401268), (562, 381990), (595, 360804), (642, 334390), (714, 300670), (749, 286620), (843, 254660), (1020, 210469), (1070, 200634), (1124, 190995), (1190, 180402), (1284, 167195), (1405, 152796), (1428, 150335), (1498, 143310), (1605, 133756), (1686, 127330), (1785, 120268), (1819, 118020), (1967, 109140), (2140, 100317), (2247, 95540), (2380, 90201), (2810, 76398), (2996, 71655), (3210, 66878), (3372, 63665), (3570, 60134), (3638, 59010), (3745, 57324), (3934, 54570), (4215, 50932), (4494, 47770), (4777, 44940), (5457, 39340), (5620, 38199), (5901, 36380), (6420, 33439), (7140, 30067), (7276, 29505), (7490, 28662), (7868, 27285), (8430, 25466), (8988, 23885), (9095, 23604), (9554, 22470), (9835, 21828), (10914, 19670), (11235, 19108), (11802, 18190), (12733, 16860), (14331, 14980)]