201521208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1901}}^1$

素因数の和:2548

約数の個数: 64

約数和(自身を含む): 576990720

約数和(自身を除く): 375469512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 631, 1262, 1893, 1901, 2524, 3786, 3802, 4417, 5048, 5703, 7572, 7604, 8834, 11406, 13251, 13307, 15144, 15208, 17668, 22812, 26502, 26614, 35336, 39921, 45624, 53004, 53228, 79842, 106008, 106456, 159684, 319368, 1199531, 2399062, 3598593, 4798124, 7197186, 8396717, 9596248, 14394372, 16793434, 25190151, 28788744, 33586868, 50380302, 67173736, 100760604, 201521208]

約数ペア:

[(1, 201521208), (2, 100760604), (3, 67173736), (4, 50380302), (6, 33586868), (7, 28788744), (8, 25190151), (12, 16793434), (14, 14394372), (21, 9596248), (24, 8396717), (28, 7197186), (42, 4798124), (56, 3598593), (84, 2399062), (168, 1199531), (631, 319368), (1262, 159684), (1893, 106456), (1901, 106008), (2524, 79842), (3786, 53228), (3802, 53004), (4417, 45624), (5048, 39921), (5703, 35336), (7572, 26614), (7604, 26502), (8834, 22812), (11406, 17668), (13251, 15208), (13307, 15144)]