197248350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 548964864

約数和(自身を除く): 351716514

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 31, 39, 50, 62, 65, 75, 78, 93, 130, 150, 155, 169, 186, 195, 251, 310, 325, 338, 390, 403, 465, 502, 507, 650, 753, 775, 806, 845, 930, 975, 1014, 1209, 1255, 1506, 1550, 1690, 1950, 2015, 2325, 2418, 2510, 2535, 3263, 3765, 4030, 4225, 4650, 5070, 5239, 6045, 6275, 6526, 7530, 7781, 8450, 9789, 10075, 10478, 12090, 12550, 12675, 15562, 15717, 16315, 18825, 19578, 20150, 23343, 25350, 26195, 30225, 31434, 32630, 37650, 38905, 42419, 46686, 48945, 52390, 60450, 77810, 78585, 81575, 84838, 97890, 101153, 116715, 127257, 130975, 157170, 163150, 194525, 202306, 212095, 233430, 244725, 254514, 261950, 303459, 389050, 392925, 424190, 489450, 505765, 583575, 606918, 636285, 785850, 1011530, 1060475, 1167150, 1272570, 1314989, 1517295, 2120950, 2528825, 2629978, 3034590, 3181425, 3944967, 5057650, 6362850, 6574945, 7586475, 7889934, 13149890, 15172950, 19724835, 32874725, 39449670, 65749450, 98624175, 197248350]

約数ペア:

[(1, 197248350), (2, 98624175), (3, 65749450), (5, 39449670), (6, 32874725), (10, 19724835), (13, 15172950), (15, 13149890), (25, 7889934), (26, 7586475), (30, 6574945), (31, 6362850), (39, 5057650), (50, 3944967), (62, 3181425), (65, 3034590), (75, 2629978), (78, 2528825), (93, 2120950), (130, 1517295), (150, 1314989), (155, 1272570), (169, 1167150), (186, 1060475), (195, 1011530), (251, 785850), (310, 636285), (325, 606918), (338, 583575), (390, 505765), (403, 489450), (465, 424190), (502, 392925), (507, 389050), (650, 303459), (753, 261950), (775, 254514), (806, 244725), (845, 233430), (930, 212095), (975, 202306), (1014, 194525), (1209, 163150), (1255, 157170), (1506, 130975), (1550, 127257), (1690, 116715), (1950, 101153), (2015, 97890), (2325, 84838), (2418, 81575), (2510, 78585), (2535, 77810), (3263, 60450), (3765, 52390), (4030, 48945), (4225, 46686), (4650, 42419), (5070, 38905), (5239, 37650), (6045, 32630), (6275, 31434), (6526, 30225), (7530, 26195), (7781, 25350), (8450, 23343), (9789, 20150), (10075, 19578), (10478, 18825), (12090, 16315), (12550, 15717), (12675, 15562)]