215995572

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2747

約数の個数: 120

約数和(自身を含む): 640332000

約数和(自身を除く): 424336428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1053, 1404, 1482, 1539, 2052, 2106, 2223, 2699, 2964, 3078, 4212, 4446, 5398, 6156, 6669, 8097, 8892, 10796, 13338, 16194, 20007, 24291, 26676, 32388, 35087, 40014, 48582, 51281, 70174, 72873, 80028, 97164, 102562, 105261, 140348, 145746, 153843, 205124, 210522, 218619, 291492, 307686, 315783, 421044, 437238, 461529, 615372, 631566, 666653, 874476, 923058, 947349, 1263132, 1333306, 1384587, 1846116, 1894698, 1999959, 2666612, 2769174, 2842047, 3789396, 3999918, 4153761, 5538348, 5684094, 5999877, 7999836, 8307522, 11368188, 11999754, 16615044, 17999631, 23999508, 35999262, 53998893, 71998524, 107997786, 215995572]

約数ペア:

[(1, 215995572), (2, 107997786), (3, 71998524), (4, 53998893), (6, 35999262), (9, 23999508), (12, 17999631), (13, 16615044), (18, 11999754), (19, 11368188), (26, 8307522), (27, 7999836), (36, 5999877), (38, 5684094), (39, 5538348), (52, 4153761), (54, 3999918), (57, 3789396), (76, 2842047), (78, 2769174), (81, 2666612), (108, 1999959), (114, 1894698), (117, 1846116), (156, 1384587), (162, 1333306), (171, 1263132), (228, 947349), (234, 923058), (247, 874476), (324, 666653), (342, 631566), (351, 615372), (468, 461529), (494, 437238), (513, 421044), (684, 315783), (702, 307686), (741, 291492), (988, 218619), (1026, 210522), (1053, 205124), (1404, 153843), (1482, 145746), (1539, 140348), (2052, 105261), (2106, 102562), (2223, 97164), (2699, 80028), (2964, 72873), (3078, 70174), (4212, 51281), (4446, 48582), (5398, 40014), (6156, 35087), (6669, 32388), (8097, 26676), (8892, 24291), (10796, 20007), (13338, 16194)]