202227740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70709}}^1$

素因数の和:70742

約数の個数: 48

約数和(自身を含む): 498929760

約数和(自身を除く): 296702020

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70709, 141418, 282836, 353545, 707090, 777799, 919217, 1414180, 1555598, 1838434, 3111196, 3676868, 3888995, 4596085, 7777990, 9192170, 10111387, 15555980, 18384340, 20222774, 40445548, 50556935, 101113870, 202227740]

約数ペア:

[(1, 202227740), (2, 101113870), (4, 50556935), (5, 40445548), (10, 20222774), (11, 18384340), (13, 15555980), (20, 10111387), (22, 9192170), (26, 7777990), (44, 4596085), (52, 3888995), (55, 3676868), (65, 3111196), (110, 1838434), (130, 1555598), (143, 1414180), (220, 919217), (260, 777799), (286, 707090), (572, 353545), (715, 282836), (1430, 141418), (2860, 70709)]