217563996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{37693}}^1$

素因数の和:37750

約数の個数: 48

約数和(自身を含む): 561489824

約数和(自身を除く): 343925828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 37693, 75386, 113079, 150772, 226158, 452316, 490009, 980018, 1394641, 1470027, 1960036, 2789282, 2940054, 4183923, 5578564, 5880108, 8367846, 16735692, 18130333, 36260666, 54390999, 72521332, 108781998, 217563996]

約数ペア:

[(1, 217563996), (2, 108781998), (3, 72521332), (4, 54390999), (6, 36260666), (12, 18130333), (13, 16735692), (26, 8367846), (37, 5880108), (39, 5578564), (52, 4183923), (74, 2940054), (78, 2789282), (111, 1960036), (148, 1470027), (156, 1394641), (222, 980018), (444, 490009), (481, 452316), (962, 226158), (1443, 150772), (1924, 113079), (2886, 75386), (5772, 37693)]