202023770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 417312000

約数和(自身を除く): 215288230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 89, 95, 130, 178, 190, 247, 445, 494, 890, 919, 1157, 1235, 1691, 1838, 2314, 2470, 3382, 4595, 5785, 8455, 9190, 11570, 11947, 16910, 17461, 21983, 23894, 34922, 43966, 59735, 81791, 87305, 109915, 119470, 163582, 174610, 219830, 226993, 408955, 453986, 817910, 1063283, 1134965, 1554029, 2126566, 2269930, 3108058, 5316415, 7770145, 10632830, 15540290, 20202377, 40404754, 101011885, 202023770]

約数ペア:

[(1, 202023770), (2, 101011885), (5, 40404754), (10, 20202377), (13, 15540290), (19, 10632830), (26, 7770145), (38, 5316415), (65, 3108058), (89, 2269930), (95, 2126566), (130, 1554029), (178, 1134965), (190, 1063283), (247, 817910), (445, 453986), (494, 408955), (890, 226993), (919, 219830), (1157, 174610), (1235, 163582), (1691, 119470), (1838, 109915), (2314, 87305), (2470, 81791), (3382, 59735), (4595, 43966), (5785, 34922), (8455, 23894), (9190, 21983), (11570, 17461), (11947, 16910)]