200722401980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2273}}^1\times {\mathrm{72383}}^1$

素因数の和:74726

約数の個数: 48

約数和(自身を含む): 428621566464

約数和(自身を除く): 227899164484

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2273, 4546, 9092, 11365, 22730, 45460, 72383, 138653, 144766, 277306, 289532, 361915, 554612, 693265, 723830, 1386530, 1447660, 2773060, 4415363, 8830726, 17661452, 22076815, 44153630, 88307260, 164526559, 329053118, 658106236, 822632795, 1645265590, 3290531180, 10036120099, 20072240198, 40144480396, 50180600495, 100361200990, 200722401980]

約数ペア:

[(1, 200722401980), (2, 100361200990), (4, 50180600495), (5, 40144480396), (10, 20072240198), (20, 10036120099), (61, 3290531180), (122, 1645265590), (244, 822632795), (305, 658106236), (610, 329053118), (1220, 164526559), (2273, 88307260), (4546, 44153630), (9092, 22076815), (11365, 17661452), (22730, 8830726), (45460, 4415363), (72383, 2773060), (138653, 1447660), (144766, 1386530), (277306, 723830), (289532, 693265), (361915, 554612)]