220939728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4013}}^1$

素因数の和:4092

約数の個数: 80

約数和(自身を含む): 605246976

約数和(自身を除く): 384307248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 592, 744, 888, 1147, 1488, 1776, 2294, 3441, 4013, 4588, 6882, 8026, 9176, 12039, 13764, 16052, 18352, 24078, 27528, 32104, 48156, 55056, 64208, 96312, 124403, 148481, 192624, 248806, 296962, 373209, 445443, 497612, 593924, 746418, 890886, 995224, 1187848, 1492836, 1781772, 1990448, 2375696, 2985672, 3563544, 4602911, 5971344, 7127088, 9205822, 13808733, 18411644, 27617466, 36823288, 55234932, 73646576, 110469864, 220939728]

約数ペア:

[(1, 220939728), (2, 110469864), (3, 73646576), (4, 55234932), (6, 36823288), (8, 27617466), (12, 18411644), (16, 13808733), (24, 9205822), (31, 7127088), (37, 5971344), (48, 4602911), (62, 3563544), (74, 2985672), (93, 2375696), (111, 1990448), (124, 1781772), (148, 1492836), (186, 1187848), (222, 995224), (248, 890886), (296, 746418), (372, 593924), (444, 497612), (496, 445443), (592, 373209), (744, 296962), (888, 248806), (1147, 192624), (1488, 148481), (1776, 124403), (2294, 96312), (3441, 64208), (4013, 55056), (4588, 48156), (6882, 32104), (8026, 27528), (9176, 24078), (12039, 18352), (13764, 16052)]