215882004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{16673}}^1$

素因数の和:16776

約数の個数: 48

約数和(自身を含む): 549041472

約数和(自身を除く): 333159468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 2158, 3237, 4316, 6474, 12948, 16673, 33346, 50019, 66692, 100038, 200076, 216749, 433498, 650247, 866996, 1300494, 1383859, 2600988, 2767718, 4151577, 5535436, 8303154, 16606308, 17990167, 35980334, 53970501, 71960668, 107941002, 215882004]

約数ペア:

[(1, 215882004), (2, 107941002), (3, 71960668), (4, 53970501), (6, 35980334), (12, 17990167), (13, 16606308), (26, 8303154), (39, 5535436), (52, 4151577), (78, 2767718), (83, 2600988), (156, 1383859), (166, 1300494), (249, 866996), (332, 650247), (498, 433498), (996, 216749), (1079, 200076), (2158, 100038), (3237, 66692), (4316, 50019), (6474, 33346), (12948, 16673)]