213224830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4421}}^1$

素因数の和:4501

約数の個数: 64

約数和(自身を含む): 481396608

約数和(自身を除く): 268171778

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 530, 689, 742, 910, 1378, 1855, 3445, 3710, 4421, 4823, 6890, 8842, 9646, 22105, 24115, 30947, 44210, 48230, 57473, 61894, 114946, 154735, 234313, 287365, 309470, 402311, 468626, 574730, 804622, 1171565, 1640191, 2011555, 2343130, 3046069, 3280382, 4023110, 6092138, 8200955, 15230345, 16401910, 21322483, 30460690, 42644966, 106612415, 213224830]

約数ペア:

[(1, 213224830), (2, 106612415), (5, 42644966), (7, 30460690), (10, 21322483), (13, 16401910), (14, 15230345), (26, 8200955), (35, 6092138), (53, 4023110), (65, 3280382), (70, 3046069), (91, 2343130), (106, 2011555), (130, 1640191), (182, 1171565), (265, 804622), (371, 574730), (455, 468626), (530, 402311), (689, 309470), (742, 287365), (910, 234313), (1378, 154735), (1855, 114946), (3445, 61894), (3710, 57473), (4421, 48230), (4823, 44210), (6890, 30947), (8842, 24115), (9646, 22105)]