207318510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:967

約数の個数: 144

約数和(自身を含む): 639583776

約数和(自身を除く): 432265266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 53, 63, 70, 90, 98, 105, 106, 126, 147, 159, 210, 245, 265, 294, 315, 318, 371, 441, 477, 490, 530, 630, 735, 742, 795, 882, 887, 954, 1113, 1470, 1590, 1774, 1855, 2205, 2226, 2385, 2597, 2661, 3339, 3710, 4410, 4435, 4770, 5194, 5322, 5565, 6209, 6678, 7791, 7983, 8870, 11130, 12418, 12985, 13305, 15582, 15966, 16695, 18627, 23373, 25970, 26610, 31045, 33390, 37254, 38955, 39915, 43463, 46746, 47011, 55881, 62090, 77910, 79830, 86926, 93135, 94022, 111762, 116865, 130389, 141033, 186270, 217315, 233730, 235055, 260778, 279405, 282066, 329077, 391167, 423099, 434630, 470110, 558810, 651945, 658154, 705165, 782334, 846198, 987231, 1303890, 1410330, 1645385, 1955835, 1974462, 2115495, 2303539, 2961693, 3290770, 3911670, 4230990, 4607078, 4936155, 5923386, 6910617, 9872310, 11517695, 13821234, 14808465, 20731851, 23035390, 29616930, 34553085, 41463702, 69106170, 103659255, 207318510]

約数ペア:

[(1, 207318510), (2, 103659255), (3, 69106170), (5, 41463702), (6, 34553085), (7, 29616930), (9, 23035390), (10, 20731851), (14, 14808465), (15, 13821234), (18, 11517695), (21, 9872310), (30, 6910617), (35, 5923386), (42, 4936155), (45, 4607078), (49, 4230990), (53, 3911670), (63, 3290770), (70, 2961693), (90, 2303539), (98, 2115495), (105, 1974462), (106, 1955835), (126, 1645385), (147, 1410330), (159, 1303890), (210, 987231), (245, 846198), (265, 782334), (294, 705165), (315, 658154), (318, 651945), (371, 558810), (441, 470110), (477, 434630), (490, 423099), (530, 391167), (630, 329077), (735, 282066), (742, 279405), (795, 260778), (882, 235055), (887, 233730), (954, 217315), (1113, 186270), (1470, 141033), (1590, 130389), (1774, 116865), (1855, 111762), (2205, 94022), (2226, 93135), (2385, 86926), (2597, 79830), (2661, 77910), (3339, 62090), (3710, 55881), (4410, 47011), (4435, 46746), (4770, 43463), (5194, 39915), (5322, 38955), (5565, 37254), (6209, 33390), (6678, 31045), (7791, 26610), (7983, 25970), (8870, 23373), (11130, 18627), (12418, 16695), (12985, 15966), (13305, 15582)]