213812172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{848461}}^1$

素因数の和:848478

約数の個数: 36

約数和(自身を含む): 617680336

約数和(自身を除く): 403868164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 848461, 1696922, 2545383, 3393844, 5090766, 5939227, 7636149, 10181532, 11878454, 15272298, 17817681, 23756908, 30544596, 35635362, 53453043, 71270724, 106906086, 213812172]

約数ペア:

[(1, 213812172), (2, 106906086), (3, 71270724), (4, 53453043), (6, 35635362), (7, 30544596), (9, 23756908), (12, 17817681), (14, 15272298), (18, 11878454), (21, 10181532), (28, 7636149), (36, 5939227), (42, 5090766), (63, 3393844), (84, 2545383), (126, 1696922), (252, 848461)]