201549400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 520781400

約数和(自身を除く): 319232000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 67, 89, 100, 104, 130, 134, 169, 178, 200, 260, 268, 325, 335, 338, 356, 445, 520, 536, 650, 670, 676, 712, 845, 871, 890, 1157, 1300, 1340, 1352, 1675, 1690, 1742, 1780, 2225, 2314, 2600, 2680, 3350, 3380, 3484, 3560, 4225, 4355, 4450, 4628, 5785, 5963, 6700, 6760, 6968, 8450, 8710, 8900, 9256, 11323, 11570, 11926, 13400, 15041, 16900, 17420, 17800, 21775, 22646, 23140, 23852, 28925, 29815, 30082, 33800, 34840, 43550, 45292, 46280, 47704, 56615, 57850, 59630, 60164, 75205, 77519, 87100, 90584, 113230, 115700, 119260, 120328, 149075, 150410, 155038, 174200, 226460, 231400, 238520, 283075, 298150, 300820, 310076, 376025, 387595, 452920, 566150, 596300, 601640, 620152, 752050, 775190, 1007747, 1132300, 1192600, 1504100, 1550380, 1937975, 2015494, 2264600, 3008200, 3100760, 3875950, 4030988, 5038735, 7751900, 8061976, 10077470, 15503800, 20154940, 25193675, 40309880, 50387350, 100774700, 201549400]

約数ペア:

[(1, 201549400), (2, 100774700), (4, 50387350), (5, 40309880), (8, 25193675), (10, 20154940), (13, 15503800), (20, 10077470), (25, 8061976), (26, 7751900), (40, 5038735), (50, 4030988), (52, 3875950), (65, 3100760), (67, 3008200), (89, 2264600), (100, 2015494), (104, 1937975), (130, 1550380), (134, 1504100), (169, 1192600), (178, 1132300), (200, 1007747), (260, 775190), (268, 752050), (325, 620152), (335, 601640), (338, 596300), (356, 566150), (445, 452920), (520, 387595), (536, 376025), (650, 310076), (670, 300820), (676, 298150), (712, 283075), (845, 238520), (871, 231400), (890, 226460), (1157, 174200), (1300, 155038), (1340, 150410), (1352, 149075), (1675, 120328), (1690, 119260), (1742, 115700), (1780, 113230), (2225, 90584), (2314, 87100), (2600, 77519), (2680, 75205), (3350, 60164), (3380, 59630), (3484, 57850), (3560, 56615), (4225, 47704), (4355, 46280), (4450, 45292), (4628, 43550), (5785, 34840), (5963, 33800), (6700, 30082), (6760, 29815), (6968, 28925), (8450, 23852), (8710, 23140), (8900, 22646), (9256, 21775), (11323, 17800), (11570, 17420), (11926, 16900), (13400, 15041)]