200840630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4729}}^1$

素因数の和:4904

約数の個数: 32

約数和(自身を含む): 375978240

約数和(自身を除く): 175137610

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 1370, 4247, 4729, 8494, 9458, 21235, 23645, 42470, 47290, 146599, 293198, 647873, 732995, 1295746, 1465990, 3239365, 6478730, 20084063, 40168126, 100420315, 200840630]

約数ペア:

[(1, 200840630), (2, 100420315), (5, 40168126), (10, 20084063), (31, 6478730), (62, 3239365), (137, 1465990), (155, 1295746), (274, 732995), (310, 647873), (685, 293198), (1370, 146599), (4247, 47290), (4729, 42470), (8494, 23645), (9458, 21235)]