203722890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{138587}}^1$

素因数の和:138611

約数の個数: 48

約数和(自身を含む): 568765152

約数和(自身を除く): 365042262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 138587, 277174, 415761, 692935, 831522, 970109, 1385870, 1940218, 2078805, 2910327, 4157610, 4850545, 5820654, 6790763, 9701090, 13581526, 14551635, 20372289, 29103270, 33953815, 40744578, 67907630, 101861445, 203722890]

約数ペア:

[(1, 203722890), (2, 101861445), (3, 67907630), (5, 40744578), (6, 33953815), (7, 29103270), (10, 20372289), (14, 14551635), (15, 13581526), (21, 9701090), (30, 6790763), (35, 5820654), (42, 4850545), (49, 4157610), (70, 2910327), (98, 2078805), (105, 1940218), (147, 1385870), (210, 970109), (245, 831522), (294, 692935), (490, 415761), (735, 277174), (1470, 138587)]