201901518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 557706240

約数和(自身を除く): 355804722

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 181, 182, 189, 227, 234, 273, 351, 362, 378, 454, 543, 546, 681, 702, 819, 1086, 1267, 1362, 1589, 1629, 1638, 2043, 2353, 2457, 2534, 2951, 3178, 3258, 3801, 4086, 4706, 4767, 4887, 4914, 5902, 6129, 7059, 7602, 8853, 9534, 9774, 11403, 12258, 14118, 14301, 16471, 17706, 20657, 21177, 22806, 26559, 28602, 32942, 34209, 41087, 41314, 42354, 42903, 49413, 53118, 61971, 63531, 68418, 79677, 82174, 85806, 98826, 123261, 123942, 127062, 148239, 159354, 185913, 246522, 287609, 296478, 369783, 371826, 444717, 534131, 557739, 575218, 739566, 862827, 889434, 1068262, 1109349, 1115478, 1602393, 1725654, 2218698, 2588481, 3204786, 3738917, 4807179, 5176962, 7477834, 7765443, 9614358, 11216751, 14421537, 15530886, 22433502, 28843074, 33650253, 67300506, 100950759, 201901518]

約数ペア:

[(1, 201901518), (2, 100950759), (3, 67300506), (6, 33650253), (7, 28843074), (9, 22433502), (13, 15530886), (14, 14421537), (18, 11216751), (21, 9614358), (26, 7765443), (27, 7477834), (39, 5176962), (42, 4807179), (54, 3738917), (63, 3204786), (78, 2588481), (91, 2218698), (117, 1725654), (126, 1602393), (181, 1115478), (182, 1109349), (189, 1068262), (227, 889434), (234, 862827), (273, 739566), (351, 575218), (362, 557739), (378, 534131), (454, 444717), (543, 371826), (546, 369783), (681, 296478), (702, 287609), (819, 246522), (1086, 185913), (1267, 159354), (1362, 148239), (1589, 127062), (1629, 123942), (1638, 123261), (2043, 98826), (2353, 85806), (2457, 82174), (2534, 79677), (2951, 68418), (3178, 63531), (3258, 61971), (3801, 53118), (4086, 49413), (4706, 42903), (4767, 42354), (4887, 41314), (4914, 41087), (5902, 34209), (6129, 32942), (7059, 28602), (7602, 26559), (8853, 22806), (9534, 21177), (9774, 20657), (11403, 17706), (12258, 16471), (14118, 14301)]