194243270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4139}}^1$

素因数の和:4197

約数の個数: 48

約数和(自身を含む): 397489680

約数和(自身を除く): 203246410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 722, 1235, 1805, 2470, 3610, 4139, 4693, 8278, 9386, 20695, 23465, 41390, 46930, 53807, 78641, 107614, 157282, 269035, 393205, 538070, 786410, 1022333, 1494179, 2044666, 2988358, 5111665, 7470895, 10223330, 14941790, 19424327, 38848654, 97121635, 194243270]

約数ペア:

[(1, 194243270), (2, 97121635), (5, 38848654), (10, 19424327), (13, 14941790), (19, 10223330), (26, 7470895), (38, 5111665), (65, 2988358), (95, 2044666), (130, 1494179), (190, 1022333), (247, 786410), (361, 538070), (494, 393205), (722, 269035), (1235, 157282), (1805, 107614), (2470, 78641), (3610, 53807), (4139, 46930), (4693, 41390), (8278, 23465), (9386, 20695)]