197404410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 559226880

約数和(自身を除く): 361822470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 79, 105, 146, 158, 163, 210, 219, 237, 326, 365, 395, 438, 474, 489, 511, 553, 730, 790, 815, 978, 1022, 1095, 1106, 1141, 1185, 1533, 1630, 1659, 2190, 2282, 2370, 2445, 2555, 2765, 3066, 3318, 3423, 4890, 5110, 5530, 5705, 5767, 6846, 7665, 8295, 11410, 11534, 11899, 12877, 15330, 16590, 17115, 17301, 23798, 25754, 28835, 34230, 34602, 35697, 38631, 40369, 57670, 59495, 64385, 71394, 77262, 80738, 83293, 86505, 90139, 118990, 121107, 128770, 166586, 173010, 178485, 180278, 193155, 201845, 242214, 249879, 270417, 356970, 386310, 403690, 416465, 450695, 499758, 540834, 605535, 832930, 901390, 940021, 1211070, 1249395, 1352085, 1880042, 2498790, 2704170, 2820063, 4700105, 5640126, 6580147, 9400210, 13160294, 14100315, 19740441, 28200630, 32900735, 39480882, 65801470, 98702205, 197404410]

約数ペア:

[(1, 197404410), (2, 98702205), (3, 65801470), (5, 39480882), (6, 32900735), (7, 28200630), (10, 19740441), (14, 14100315), (15, 13160294), (21, 9400210), (30, 6580147), (35, 5640126), (42, 4700105), (70, 2820063), (73, 2704170), (79, 2498790), (105, 1880042), (146, 1352085), (158, 1249395), (163, 1211070), (210, 940021), (219, 901390), (237, 832930), (326, 605535), (365, 540834), (395, 499758), (438, 450695), (474, 416465), (489, 403690), (511, 386310), (553, 356970), (730, 270417), (790, 249879), (815, 242214), (978, 201845), (1022, 193155), (1095, 180278), (1106, 178485), (1141, 173010), (1185, 166586), (1533, 128770), (1630, 121107), (1659, 118990), (2190, 90139), (2282, 86505), (2370, 83293), (2445, 80738), (2555, 77262), (2765, 71394), (3066, 64385), (3318, 59495), (3423, 57670), (4890, 40369), (5110, 38631), (5530, 35697), (5705, 34602), (5767, 34230), (6846, 28835), (7665, 25754), (8295, 23798), (11410, 17301), (11534, 17115), (11899, 16590), (12877, 15330)]