221261232

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{113}}^2$

素因数の和:275

約数の個数: 90

約数和(自身を含む): 608644452

約数和(自身を除く): 387383220

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 113, 114, 152, 226, 228, 304, 339, 361, 452, 456, 678, 722, 904, 912, 1083, 1356, 1444, 1808, 2147, 2166, 2712, 2888, 4294, 4332, 5424, 5776, 6441, 8588, 8664, 12769, 12882, 17176, 17328, 25538, 25764, 34352, 38307, 40793, 51076, 51528, 76614, 81586, 102152, 103056, 122379, 153228, 163172, 204304, 242611, 244758, 306456, 326344, 485222, 489516, 612912, 652688, 727833, 970444, 979032, 1455666, 1940888, 1958064, 2911332, 3881776, 4609609, 5822664, 9219218, 11645328, 13828827, 18438436, 27657654, 36876872, 55315308, 73753744, 110630616, 221261232]

約数ペア:

[(1, 221261232), (2, 110630616), (3, 73753744), (4, 55315308), (6, 36876872), (8, 27657654), (12, 18438436), (16, 13828827), (19, 11645328), (24, 9219218), (38, 5822664), (48, 4609609), (57, 3881776), (76, 2911332), (113, 1958064), (114, 1940888), (152, 1455666), (226, 979032), (228, 970444), (304, 727833), (339, 652688), (361, 612912), (452, 489516), (456, 485222), (678, 326344), (722, 306456), (904, 244758), (912, 242611), (1083, 204304), (1356, 163172), (1444, 153228), (1808, 122379), (2147, 103056), (2166, 102152), (2712, 81586), (2888, 76614), (4294, 51528), (4332, 51076), (5424, 40793), (5776, 38307), (6441, 34352), (8588, 25764), (8664, 25538), (12769, 17328), (12882, 17176)]