215958408

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 604800000

約数和(自身を除く): 388841592

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 59, 69, 76, 92, 114, 118, 138, 152, 177, 184, 228, 236, 276, 349, 354, 437, 456, 472, 552, 698, 708, 874, 1047, 1121, 1311, 1357, 1396, 1416, 1748, 2094, 2242, 2622, 2714, 2792, 3363, 3496, 4071, 4188, 4484, 5244, 5428, 6631, 6726, 8027, 8142, 8376, 8968, 10488, 10856, 13262, 13452, 16054, 16284, 19893, 20591, 24081, 25783, 26524, 26904, 32108, 32568, 39786, 41182, 48162, 51566, 53048, 61773, 64216, 77349, 79572, 82364, 96324, 103132, 123546, 152513, 154698, 159144, 164728, 192648, 206264, 247092, 305026, 309396, 391229, 457539, 473593, 494184, 610052, 618792, 782458, 915078, 947186, 1173687, 1220104, 1420779, 1564916, 1830156, 1894372, 2347374, 2841558, 3129832, 3660312, 3788744, 4694748, 5683116, 8998267, 9389496, 11366232, 17996534, 26994801, 35993068, 53989602, 71986136, 107979204, 215958408]

約数ペア:

[(1, 215958408), (2, 107979204), (3, 71986136), (4, 53989602), (6, 35993068), (8, 26994801), (12, 17996534), (19, 11366232), (23, 9389496), (24, 8998267), (38, 5683116), (46, 4694748), (57, 3788744), (59, 3660312), (69, 3129832), (76, 2841558), (92, 2347374), (114, 1894372), (118, 1830156), (138, 1564916), (152, 1420779), (177, 1220104), (184, 1173687), (228, 947186), (236, 915078), (276, 782458), (349, 618792), (354, 610052), (437, 494184), (456, 473593), (472, 457539), (552, 391229), (698, 309396), (708, 305026), (874, 247092), (1047, 206264), (1121, 192648), (1311, 164728), (1357, 159144), (1396, 154698), (1416, 152513), (1748, 123546), (2094, 103132), (2242, 96324), (2622, 82364), (2714, 79572), (2792, 77349), (3363, 64216), (3496, 61773), (4071, 53048), (4188, 51566), (4484, 48162), (5244, 41182), (5428, 39786), (6631, 32568), (6726, 32108), (8027, 26904), (8142, 26524), (8376, 25783), (8968, 24081), (10488, 20591), (10856, 19893), (13262, 16284), (13452, 16054)]