213022260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 709293312

約数和(自身を除く): 496271052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 271, 330, 396, 397, 495, 542, 660, 794, 813, 990, 1084, 1191, 1355, 1588, 1626, 1980, 1985, 2382, 2439, 2710, 2981, 3252, 3573, 3970, 4065, 4367, 4764, 4878, 5420, 5955, 5962, 7146, 7940, 8130, 8734, 8943, 9756, 11910, 11924, 12195, 13101, 14292, 14905, 16260, 17468, 17865, 17886, 21835, 23820, 24390, 26202, 26829, 29810, 35730, 35772, 39303, 43670, 44715, 48780, 52404, 53658, 59620, 65505, 71460, 78606, 87340, 89430, 107316, 107587, 131010, 134145, 157212, 178860, 196515, 215174, 262020, 268290, 322761, 393030, 430348, 536580, 537935, 645522, 786060, 968283, 1075870, 1183457, 1291044, 1613805, 1936566, 2151740, 2366914, 3227610, 3550371, 3873132, 4733828, 4841415, 5917285, 6455220, 7100742, 9682830, 10651113, 11834570, 14201484, 17751855, 19365660, 21302226, 23669140, 35503710, 42604452, 53255565, 71007420, 106511130, 213022260]

約数ペア:

[(1, 213022260), (2, 106511130), (3, 71007420), (4, 53255565), (5, 42604452), (6, 35503710), (9, 23669140), (10, 21302226), (11, 19365660), (12, 17751855), (15, 14201484), (18, 11834570), (20, 10651113), (22, 9682830), (30, 7100742), (33, 6455220), (36, 5917285), (44, 4841415), (45, 4733828), (55, 3873132), (60, 3550371), (66, 3227610), (90, 2366914), (99, 2151740), (110, 1936566), (132, 1613805), (165, 1291044), (180, 1183457), (198, 1075870), (220, 968283), (271, 786060), (330, 645522), (396, 537935), (397, 536580), (495, 430348), (542, 393030), (660, 322761), (794, 268290), (813, 262020), (990, 215174), (1084, 196515), (1191, 178860), (1355, 157212), (1588, 134145), (1626, 131010), (1980, 107587), (1985, 107316), (2382, 89430), (2439, 87340), (2710, 78606), (2981, 71460), (3252, 65505), (3573, 59620), (3970, 53658), (4065, 52404), (4367, 48780), (4764, 44715), (4878, 43670), (5420, 39303), (5955, 35772), (5962, 35730), (7146, 29810), (7940, 26829), (8130, 26202), (8734, 24390), (8943, 23820), (9756, 21835), (11910, 17886), (11924, 17865), (12195, 17468), (13101, 16260), (14292, 14905)]