198019710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 630789120

約数和(自身を除く): 432769410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 71, 90, 95, 105, 114, 126, 133, 142, 171, 190, 210, 213, 233, 266, 285, 315, 342, 355, 399, 426, 466, 497, 570, 630, 639, 665, 699, 710, 798, 855, 994, 1065, 1165, 1197, 1278, 1330, 1349, 1398, 1491, 1631, 1710, 1995, 2097, 2130, 2330, 2394, 2485, 2698, 2982, 3195, 3262, 3495, 3990, 4047, 4194, 4427, 4473, 4893, 4970, 5985, 6390, 6745, 6990, 7455, 8094, 8155, 8854, 8946, 9443, 9786, 10485, 11970, 12141, 13281, 13490, 14679, 14910, 16310, 16543, 18886, 20235, 20970, 22135, 22365, 24282, 24465, 26562, 28329, 29358, 30989, 33086, 39843, 40470, 44270, 44730, 47215, 48930, 49629, 56658, 60705, 61978, 66405, 73395, 79686, 82715, 84987, 92967, 94430, 99258, 115801, 121410, 132810, 141645, 146790, 148887, 154945, 165430, 169974, 185934, 199215, 231602, 248145, 278901, 283290, 297774, 309890, 314317, 347403, 398430, 424935, 464835, 496290, 557802, 579005, 628634, 694806, 744435, 849870, 929670, 942951, 1042209, 1158010, 1394505, 1488870, 1571585, 1737015, 1885902, 2084418, 2200219, 2789010, 2828853, 3143170, 3474030, 4400438, 4714755, 5211045, 5657706, 6600657, 9429510, 10422090, 11001095, 13201314, 14144265, 19801971, 22002190, 28288530, 33003285, 39603942, 66006570, 99009855, 198019710]

約数ペア:

[(1, 198019710), (2, 99009855), (3, 66006570), (5, 39603942), (6, 33003285), (7, 28288530), (9, 22002190), (10, 19801971), (14, 14144265), (15, 13201314), (18, 11001095), (19, 10422090), (21, 9429510), (30, 6600657), (35, 5657706), (38, 5211045), (42, 4714755), (45, 4400438), (57, 3474030), (63, 3143170), (70, 2828853), (71, 2789010), (90, 2200219), (95, 2084418), (105, 1885902), (114, 1737015), (126, 1571585), (133, 1488870), (142, 1394505), (171, 1158010), (190, 1042209), (210, 942951), (213, 929670), (233, 849870), (266, 744435), (285, 694806), (315, 628634), (342, 579005), (355, 557802), (399, 496290), (426, 464835), (466, 424935), (497, 398430), (570, 347403), (630, 314317), (639, 309890), (665, 297774), (699, 283290), (710, 278901), (798, 248145), (855, 231602), (994, 199215), (1065, 185934), (1165, 169974), (1197, 165430), (1278, 154945), (1330, 148887), (1349, 146790), (1398, 141645), (1491, 132810), (1631, 121410), (1710, 115801), (1995, 99258), (2097, 94430), (2130, 92967), (2330, 84987), (2394, 82715), (2485, 79686), (2698, 73395), (2982, 66405), (3195, 61978), (3262, 60705), (3495, 56658), (3990, 49629), (4047, 48930), (4194, 47215), (4427, 44730), (4473, 44270), (4893, 40470), (4970, 39843), (5985, 33086), (6390, 30989), (6745, 29358), (6990, 28329), (7455, 26562), (8094, 24465), (8155, 24282), (8854, 22365), (8946, 22135), (9443, 20970), (9786, 20235), (10485, 18886), (11970, 16543), (12141, 16310), (13281, 14910), (13490, 14679)]