201992604880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7404421}}^1$

素因数の和:7404476

約数の個数: 80

約数和(自身を含む): 528853436928

約数和(自身を除く): 326860832048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 7404421, 14808842, 29617684, 37022105, 59235368, 74044210, 81448631, 118470736, 148088420, 162897262, 229537051, 296176840, 325794524, 407243155, 459074102, 592353680, 651589048, 814486310, 918148204, 1147685255, 1303178096, 1628972620, 1836296408, 2295370510, 2524907561, 3257945240, 3672592816, 4590741020, 5049815122, 6515890480, 9181482040, 10099630244, 12624537805, 18362964080, 20199260488, 25249075610, 40398520976, 50498151220, 100996302440, 201992604880]

約数ペア:

[(1, 201992604880), (2, 100996302440), (4, 50498151220), (5, 40398520976), (8, 25249075610), (10, 20199260488), (11, 18362964080), (16, 12624537805), (20, 10099630244), (22, 9181482040), (31, 6515890480), (40, 5049815122), (44, 4590741020), (55, 3672592816), (62, 3257945240), (80, 2524907561), (88, 2295370510), (110, 1836296408), (124, 1628972620), (155, 1303178096), (176, 1147685255), (220, 918148204), (248, 814486310), (310, 651589048), (341, 592353680), (440, 459074102), (496, 407243155), (620, 325794524), (682, 296176840), (880, 229537051), (1240, 162897262), (1364, 148088420), (1705, 118470736), (2480, 81448631), (2728, 74044210), (3410, 59235368), (5456, 37022105), (6820, 29617684), (13640, 14808842), (27280, 7404421)]