222549470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8241

約数の個数: 64

約数和(自身を含む): 495452160

約数和(自身を除く): 272902690

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2470, 2717, 5434, 8191, 13585, 16382, 27170, 40955, 81910, 90101, 106483, 155629, 180202, 212966, 311258, 450505, 532415, 778145, 901010, 1064830, 1171313, 1556290, 1711919, 2023177, 2342626, 3423838, 4046354, 5856565, 8559595, 10115885, 11713130, 17119190, 20231770, 22254947, 44509894, 111274735, 222549470]

約数ペア:

[(1, 222549470), (2, 111274735), (5, 44509894), (10, 22254947), (11, 20231770), (13, 17119190), (19, 11713130), (22, 10115885), (26, 8559595), (38, 5856565), (55, 4046354), (65, 3423838), (95, 2342626), (110, 2023177), (130, 1711919), (143, 1556290), (190, 1171313), (209, 1064830), (247, 901010), (286, 778145), (418, 532415), (494, 450505), (715, 311258), (1045, 212966), (1235, 180202), (1430, 155629), (2090, 106483), (2470, 90101), (2717, 81910), (5434, 40955), (8191, 27170), (13585, 16382)]