214725992

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 459816000

約数和(自身を除く): 245090008

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 643, 676, 988, 1286, 1352, 1976, 2197, 2572, 3211, 4394, 5144, 6422, 8359, 8788, 12217, 12844, 16718, 17576, 24434, 25688, 33436, 41743, 48868, 66872, 83486, 97736, 108667, 158821, 166972, 217334, 317642, 333944, 434668, 635284, 869336, 1270568, 1412671, 2064673, 2825342, 4129346, 5650684, 8258692, 11301368, 16517384, 26840749, 53681498, 107362996, 214725992]

約数ペア:

[(1, 214725992), (2, 107362996), (4, 53681498), (8, 26840749), (13, 16517384), (19, 11301368), (26, 8258692), (38, 5650684), (52, 4129346), (76, 2825342), (104, 2064673), (152, 1412671), (169, 1270568), (247, 869336), (338, 635284), (494, 434668), (643, 333944), (676, 317642), (988, 217334), (1286, 166972), (1352, 158821), (1976, 108667), (2197, 97736), (2572, 83486), (3211, 66872), (4394, 48868), (5144, 41743), (6422, 33436), (8359, 25688), (8788, 24434), (12217, 17576), (12844, 16718)]