219964458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{39979}}^1$

素因数の和:40122

約数の個数: 32

約数和(自身を含む): 506626560

約数和(自身を除く): 286662102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 39979, 79958, 119937, 239874, 279853, 559706, 839559, 1679118, 5237249, 10474498, 15711747, 31423494, 36660743, 73321486, 109982229, 219964458]

約数ペア:

[(1, 219964458), (2, 109982229), (3, 73321486), (6, 36660743), (7, 31423494), (14, 15711747), (21, 10474498), (42, 5237249), (131, 1679118), (262, 839559), (393, 559706), (786, 279853), (917, 239874), (1834, 119937), (2751, 79958), (5502, 39979)]