201015400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 494164800

約数和(自身を除く): 293149400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 89, 92, 100, 115, 178, 184, 200, 230, 356, 445, 460, 491, 575, 712, 890, 920, 982, 1150, 1780, 1964, 2047, 2225, 2300, 2455, 3560, 3928, 4094, 4450, 4600, 4910, 8188, 8900, 9820, 10235, 11293, 12275, 16376, 17800, 19640, 20470, 22586, 24550, 40940, 43699, 45172, 49100, 51175, 56465, 81880, 87398, 90344, 98200, 102350, 112930, 174796, 204700, 218495, 225860, 282325, 349592, 409400, 436990, 451720, 564650, 873980, 1005077, 1092475, 1129300, 1747960, 2010154, 2184950, 2258600, 4020308, 4369900, 5025385, 8040616, 8739800, 10050770, 20101540, 25126925, 40203080, 50253850, 100507700, 201015400]

約数ペア:

[(1, 201015400), (2, 100507700), (4, 50253850), (5, 40203080), (8, 25126925), (10, 20101540), (20, 10050770), (23, 8739800), (25, 8040616), (40, 5025385), (46, 4369900), (50, 4020308), (89, 2258600), (92, 2184950), (100, 2010154), (115, 1747960), (178, 1129300), (184, 1092475), (200, 1005077), (230, 873980), (356, 564650), (445, 451720), (460, 436990), (491, 409400), (575, 349592), (712, 282325), (890, 225860), (920, 218495), (982, 204700), (1150, 174796), (1780, 112930), (1964, 102350), (2047, 98200), (2225, 90344), (2300, 87398), (2455, 81880), (3560, 56465), (3928, 51175), (4094, 49100), (4450, 45172), (4600, 43699), (4910, 40940), (8188, 24550), (8900, 22586), (9820, 20470), (10235, 19640), (11293, 17800), (12275, 16376)]