198982350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:555

約数の個数: 144

約数和(自身を含む): 616106400

約数和(自身を除く): 417124050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 181, 210, 225, 315, 349, 350, 362, 450, 525, 543, 630, 698, 905, 1047, 1050, 1086, 1267, 1575, 1629, 1745, 1810, 2094, 2443, 2534, 2715, 3141, 3150, 3258, 3490, 3801, 4525, 4886, 5235, 5430, 6282, 6335, 7329, 7602, 8145, 8725, 9050, 10470, 11403, 12215, 12670, 13575, 14658, 15705, 16290, 17450, 19005, 21987, 22806, 24430, 26175, 27150, 31410, 31675, 36645, 38010, 40725, 43974, 52350, 57015, 61075, 63169, 63350, 73290, 78525, 81450, 95025, 109935, 114030, 122150, 126338, 157050, 183225, 189507, 190050, 219870, 285075, 315845, 366450, 379014, 442183, 549675, 568521, 570150, 631690, 884366, 947535, 1099350, 1137042, 1326549, 1579225, 1895070, 2210915, 2653098, 2842605, 3158450, 3979647, 4421830, 4737675, 5685210, 6632745, 7959294, 9475350, 11054575, 13265490, 14213025, 19898235, 22109150, 28426050, 33163725, 39796470, 66327450, 99491175, 198982350]

約数ペア:

[(1, 198982350), (2, 99491175), (3, 66327450), (5, 39796470), (6, 33163725), (7, 28426050), (9, 22109150), (10, 19898235), (14, 14213025), (15, 13265490), (18, 11054575), (21, 9475350), (25, 7959294), (30, 6632745), (35, 5685210), (42, 4737675), (45, 4421830), (50, 3979647), (63, 3158450), (70, 2842605), (75, 2653098), (90, 2210915), (105, 1895070), (126, 1579225), (150, 1326549), (175, 1137042), (181, 1099350), (210, 947535), (225, 884366), (315, 631690), (349, 570150), (350, 568521), (362, 549675), (450, 442183), (525, 379014), (543, 366450), (630, 315845), (698, 285075), (905, 219870), (1047, 190050), (1050, 189507), (1086, 183225), (1267, 157050), (1575, 126338), (1629, 122150), (1745, 114030), (1810, 109935), (2094, 95025), (2443, 81450), (2534, 78525), (2715, 73290), (3141, 63350), (3150, 63169), (3258, 61075), (3490, 57015), (3801, 52350), (4525, 43974), (4886, 40725), (5235, 38010), (5430, 36645), (6282, 31675), (6335, 31410), (7329, 27150), (7602, 26175), (8145, 24430), (8725, 22806), (9050, 21987), (10470, 19005), (11403, 17450), (12215, 16290), (12670, 15705), (13575, 14658)]