196941760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19853}}^1$

素因数の和:19901

約数の個数: 56

約数和(自身を含む): 484119936

約数和(自身を除く): 287178176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 19853, 39706, 79412, 99265, 158824, 198530, 317648, 397060, 615443, 635296, 794120, 1230886, 1270592, 1588240, 2461772, 3077215, 3176480, 4923544, 6154430, 6352960, 9847088, 12308860, 19694176, 24617720, 39388352, 49235440, 98470880, 196941760]

約数ペア:

[(1, 196941760), (2, 98470880), (4, 49235440), (5, 39388352), (8, 24617720), (10, 19694176), (16, 12308860), (20, 9847088), (31, 6352960), (32, 6154430), (40, 4923544), (62, 3176480), (64, 3077215), (80, 2461772), (124, 1588240), (155, 1270592), (160, 1230886), (248, 794120), (310, 635296), (320, 615443), (496, 397060), (620, 317648), (992, 198530), (1240, 158824), (1984, 99265), (2480, 79412), (4960, 39706), (9920, 19853)]