201973928

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 435686400

約数和(自身を除く): 233712472

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 61, 62, 79, 104, 122, 124, 158, 169, 244, 248, 316, 338, 403, 488, 632, 676, 793, 806, 1027, 1352, 1586, 1612, 1891, 2054, 2449, 3172, 3224, 3782, 4108, 4819, 4898, 5239, 6344, 7564, 8216, 9638, 9796, 10309, 10478, 13351, 15128, 19276, 19592, 20618, 20956, 24583, 26702, 31837, 38552, 41236, 41912, 49166, 53404, 62647, 63674, 82472, 98332, 106808, 125294, 127348, 149389, 196664, 250588, 254696, 298778, 319579, 413881, 501176, 597556, 639158, 814411, 827762, 1195112, 1278316, 1628822, 1655524, 1942057, 2556632, 3257644, 3311048, 3884114, 6515288, 7768228, 15536456, 25246741, 50493482, 100986964, 201973928]

約数ペア:

[(1, 201973928), (2, 100986964), (4, 50493482), (8, 25246741), (13, 15536456), (26, 7768228), (31, 6515288), (52, 3884114), (61, 3311048), (62, 3257644), (79, 2556632), (104, 1942057), (122, 1655524), (124, 1628822), (158, 1278316), (169, 1195112), (244, 827762), (248, 814411), (316, 639158), (338, 597556), (403, 501176), (488, 413881), (632, 319579), (676, 298778), (793, 254696), (806, 250588), (1027, 196664), (1352, 149389), (1586, 127348), (1612, 125294), (1891, 106808), (2054, 98332), (2449, 82472), (3172, 63674), (3224, 62647), (3782, 53404), (4108, 49166), (4819, 41912), (4898, 41236), (5239, 38552), (6344, 31837), (7564, 26702), (8216, 24583), (9638, 20956), (9796, 20618), (10309, 19592), (10478, 19276), (13351, 15128)]