208758420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89213}}^1$

素因数の和:89241

約数の個数: 72

約数和(自身を含む): 681951816

約数和(自身を除く): 473193396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 89213, 178426, 267639, 356852, 446065, 535278, 802917, 892130, 1070556, 1159769, 1338195, 1605834, 1784260, 2319538, 2676390, 3211668, 3479307, 4014585, 4639076, 5352780, 5798845, 6958614, 8029170, 10437921, 11597690, 13917228, 16058340, 17396535, 20875842, 23195380, 34793070, 41751684, 52189605, 69586140, 104379210, 208758420]

約数ペア:

[(1, 208758420), (2, 104379210), (3, 69586140), (4, 52189605), (5, 41751684), (6, 34793070), (9, 23195380), (10, 20875842), (12, 17396535), (13, 16058340), (15, 13917228), (18, 11597690), (20, 10437921), (26, 8029170), (30, 6958614), (36, 5798845), (39, 5352780), (45, 4639076), (52, 4014585), (60, 3479307), (65, 3211668), (78, 2676390), (90, 2319538), (117, 1784260), (130, 1605834), (156, 1338195), (180, 1159769), (195, 1070556), (234, 892130), (260, 802917), (390, 535278), (468, 446065), (585, 356852), (780, 267639), (1170, 178426), (2340, 89213)]