206528520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1735

約数の個数: 128

約数和(自身を含む): 683303040

約数和(自身を除く): 476774520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 97, 110, 120, 132, 165, 194, 220, 264, 291, 330, 388, 440, 485, 582, 660, 776, 970, 1067, 1164, 1320, 1455, 1613, 1940, 2134, 2328, 2910, 3201, 3226, 3880, 4268, 4839, 5335, 5820, 6402, 6452, 8065, 8536, 9678, 10670, 11640, 12804, 12904, 16005, 16130, 17743, 19356, 21340, 24195, 25608, 32010, 32260, 35486, 38712, 42680, 48390, 53229, 64020, 64520, 70972, 88715, 96780, 106458, 128040, 141944, 156461, 177430, 193560, 212916, 266145, 312922, 354860, 425832, 469383, 532290, 625844, 709720, 782305, 938766, 1064580, 1251688, 1564610, 1721071, 1877532, 2129160, 2346915, 3129220, 3442142, 3755064, 4693830, 5163213, 6258440, 6884284, 8605355, 9387660, 10326426, 13768568, 17210710, 18775320, 20652852, 25816065, 34421420, 41305704, 51632130, 68842840, 103264260, 206528520]

約数ペア:

[(1, 206528520), (2, 103264260), (3, 68842840), (4, 51632130), (5, 41305704), (6, 34421420), (8, 25816065), (10, 20652852), (11, 18775320), (12, 17210710), (15, 13768568), (20, 10326426), (22, 9387660), (24, 8605355), (30, 6884284), (33, 6258440), (40, 5163213), (44, 4693830), (55, 3755064), (60, 3442142), (66, 3129220), (88, 2346915), (97, 2129160), (110, 1877532), (120, 1721071), (132, 1564610), (165, 1251688), (194, 1064580), (220, 938766), (264, 782305), (291, 709720), (330, 625844), (388, 532290), (440, 469383), (485, 425832), (582, 354860), (660, 312922), (776, 266145), (970, 212916), (1067, 193560), (1164, 177430), (1320, 156461), (1455, 141944), (1613, 128040), (1940, 106458), (2134, 96780), (2328, 88715), (2910, 70972), (3201, 64520), (3226, 64020), (3880, 53229), (4268, 48390), (4839, 42680), (5335, 38712), (5820, 35486), (6402, 32260), (6452, 32010), (8065, 25608), (8536, 24195), (9678, 21340), (10670, 19356), (11640, 17743), (12804, 16130), (12904, 16005)]