225570618

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 621444096

約数和(自身を除く): 395873478

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 103, 117, 126, 147, 182, 191, 206, 234, 273, 294, 309, 382, 441, 546, 573, 618, 637, 721, 819, 882, 927, 1146, 1274, 1337, 1339, 1442, 1638, 1719, 1854, 1911, 2163, 2483, 2674, 2678, 3438, 3822, 4011, 4017, 4326, 4966, 5047, 5733, 6489, 7449, 8022, 8034, 9359, 9373, 10094, 11466, 12033, 12051, 12978, 14898, 15141, 17381, 18718, 18746, 19673, 22347, 24066, 24102, 28077, 28119, 30282, 34762, 39346, 44694, 45423, 52143, 56154, 56238, 59019, 65611, 84231, 84357, 90846, 104286, 118038, 121667, 131222, 137711, 156429, 168462, 168714, 177057, 196833, 243334, 255749, 275422, 312858, 354114, 365001, 393666, 413133, 511498, 590499, 730002, 767247, 826266, 963977, 1095003, 1180998, 1239399, 1534494, 1790243, 1927954, 2190006, 2301741, 2478798, 2891931, 3580486, 4603482, 5370729, 5783862, 8675793, 10741458, 12531701, 16112187, 17351586, 25063402, 32224374, 37595103, 75190206, 112785309, 225570618]

約数ペア:

[(1, 225570618), (2, 112785309), (3, 75190206), (6, 37595103), (7, 32224374), (9, 25063402), (13, 17351586), (14, 16112187), (18, 12531701), (21, 10741458), (26, 8675793), (39, 5783862), (42, 5370729), (49, 4603482), (63, 3580486), (78, 2891931), (91, 2478798), (98, 2301741), (103, 2190006), (117, 1927954), (126, 1790243), (147, 1534494), (182, 1239399), (191, 1180998), (206, 1095003), (234, 963977), (273, 826266), (294, 767247), (309, 730002), (382, 590499), (441, 511498), (546, 413133), (573, 393666), (618, 365001), (637, 354114), (721, 312858), (819, 275422), (882, 255749), (927, 243334), (1146, 196833), (1274, 177057), (1337, 168714), (1339, 168462), (1442, 156429), (1638, 137711), (1719, 131222), (1854, 121667), (1911, 118038), (2163, 104286), (2483, 90846), (2674, 84357), (2678, 84231), (3438, 65611), (3822, 59019), (4011, 56238), (4017, 56154), (4326, 52143), (4966, 45423), (5047, 44694), (5733, 39346), (6489, 34762), (7449, 30282), (8022, 28119), (8034, 28077), (9359, 24102), (9373, 24066), (10094, 22347), (11466, 19673), (12033, 18746), (12051, 18718), (12978, 17381), (14898, 15141)]