202427830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 447897600

約数和(自身を除く): 245469770

約数列:

[1, 2, 5, 10, 11, 22, 23, 29, 31, 46, 55, 58, 62, 89, 110, 115, 145, 155, 178, 230, 253, 290, 310, 319, 341, 445, 506, 638, 667, 682, 713, 890, 899, 979, 1265, 1334, 1426, 1595, 1705, 1798, 1958, 2047, 2530, 2581, 2759, 3190, 3335, 3410, 3565, 4094, 4495, 4895, 5162, 5518, 6670, 7130, 7337, 7843, 8990, 9790, 9889, 10235, 12905, 13795, 14674, 15686, 19778, 20470, 20677, 22517, 25810, 27590, 28391, 30349, 36685, 39215, 41354, 45034, 49445, 56782, 59363, 60698, 63457, 73370, 78430, 80011, 98890, 103385, 112585, 118726, 126914, 141955, 151745, 160022, 206770, 225170, 227447, 283910, 296815, 303490, 317285, 400055, 454894, 593630, 634570, 652993, 698027, 800110, 880121, 1137235, 1305986, 1396054, 1760242, 1840253, 2274470, 3264965, 3490135, 3680506, 4400605, 6529930, 6980270, 8801210, 9201265, 18402530, 20242783, 40485566, 101213915, 202427830]

約数ペア:

[(1, 202427830), (2, 101213915), (5, 40485566), (10, 20242783), (11, 18402530), (22, 9201265), (23, 8801210), (29, 6980270), (31, 6529930), (46, 4400605), (55, 3680506), (58, 3490135), (62, 3264965), (89, 2274470), (110, 1840253), (115, 1760242), (145, 1396054), (155, 1305986), (178, 1137235), (230, 880121), (253, 800110), (290, 698027), (310, 652993), (319, 634570), (341, 593630), (445, 454894), (506, 400055), (638, 317285), (667, 303490), (682, 296815), (713, 283910), (890, 227447), (899, 225170), (979, 206770), (1265, 160022), (1334, 151745), (1426, 141955), (1595, 126914), (1705, 118726), (1798, 112585), (1958, 103385), (2047, 98890), (2530, 80011), (2581, 78430), (2759, 73370), (3190, 63457), (3335, 60698), (3410, 59363), (3565, 56782), (4094, 49445), (4495, 45034), (4895, 41354), (5162, 39215), (5518, 36685), (6670, 30349), (7130, 28391), (7337, 27590), (7843, 25810), (8990, 22517), (9790, 20677), (9889, 20470), (10235, 19778), (12905, 15686), (13795, 14674)]