219656970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{953}}^1$

素因数の和:1176

約数の個数: 96

約数和(自身を含む): 618810192

約数和(自身を除く): 399153222

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 197, 234, 390, 394, 585, 591, 953, 985, 1170, 1182, 1773, 1906, 1970, 2561, 2859, 2955, 3546, 4765, 5122, 5718, 5910, 7683, 8577, 8865, 9530, 12389, 12805, 14295, 15366, 17154, 17730, 23049, 24778, 25610, 28590, 37167, 38415, 42885, 46098, 61945, 74334, 76830, 85770, 111501, 115245, 123890, 185835, 187741, 223002, 230490, 371670, 375482, 557505, 563223, 938705, 1115010, 1126446, 1689669, 1877410, 2440633, 2816115, 3379338, 4881266, 5632230, 7321899, 8448345, 12203165, 14643798, 16896690, 21965697, 24406330, 36609495, 43931394, 73218990, 109828485, 219656970]

約数ペア:

[(1, 219656970), (2, 109828485), (3, 73218990), (5, 43931394), (6, 36609495), (9, 24406330), (10, 21965697), (13, 16896690), (15, 14643798), (18, 12203165), (26, 8448345), (30, 7321899), (39, 5632230), (45, 4881266), (65, 3379338), (78, 2816115), (90, 2440633), (117, 1877410), (130, 1689669), (195, 1126446), (197, 1115010), (234, 938705), (390, 563223), (394, 557505), (585, 375482), (591, 371670), (953, 230490), (985, 223002), (1170, 187741), (1182, 185835), (1773, 123890), (1906, 115245), (1970, 111501), (2561, 85770), (2859, 76830), (2955, 74334), (3546, 61945), (4765, 46098), (5122, 42885), (5718, 38415), (5910, 37167), (7683, 28590), (8577, 25610), (8865, 24778), (9530, 23049), (12389, 17730), (12805, 17154), (14295, 15366)]