201981552

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{221471}}^1$

素因数の和:221501

約数の個数: 40

約数和(自身を含む): 549250560

約数和(自身を除く): 347269008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 221471, 442942, 664413, 885884, 1328826, 1771768, 2657652, 3543536, 4207949, 5315304, 8415898, 10630608, 12623847, 16831796, 25247694, 33663592, 50495388, 67327184, 100990776, 201981552]

約数ペア:

[(1, 201981552), (2, 100990776), (3, 67327184), (4, 50495388), (6, 33663592), (8, 25247694), (12, 16831796), (16, 12623847), (19, 10630608), (24, 8415898), (38, 5315304), (48, 4207949), (57, 3543536), (76, 2657652), (114, 1771768), (152, 1328826), (228, 885884), (304, 664413), (456, 442942), (912, 221471)]