198937410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:792

約数の個数: 128

約数和(自身を含む): 583096320

約数和(自身を除く): 384158910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 73, 95, 105, 114, 133, 146, 190, 210, 219, 266, 285, 365, 399, 438, 511, 570, 665, 683, 730, 798, 1022, 1095, 1330, 1366, 1387, 1533, 1995, 2049, 2190, 2555, 2774, 3066, 3415, 3990, 4098, 4161, 4781, 5110, 6830, 6935, 7665, 8322, 9562, 9709, 10245, 12977, 13870, 14343, 15330, 19418, 20490, 20805, 23905, 25954, 28686, 29127, 38931, 41610, 47810, 48545, 49859, 58254, 64885, 71715, 77862, 90839, 97090, 99718, 129770, 143430, 145635, 149577, 181678, 194655, 249295, 272517, 291270, 299154, 349013, 389310, 454195, 498590, 545034, 698026, 747885, 908390, 947321, 1047039, 1362585, 1495770, 1745065, 1894642, 2094078, 2725170, 2841963, 3490130, 4736605, 5235195, 5683926, 6631247, 9473210, 10470390, 13262494, 14209815, 19893741, 28419630, 33156235, 39787482, 66312470, 99468705, 198937410]

約数ペア:

[(1, 198937410), (2, 99468705), (3, 66312470), (5, 39787482), (6, 33156235), (7, 28419630), (10, 19893741), (14, 14209815), (15, 13262494), (19, 10470390), (21, 9473210), (30, 6631247), (35, 5683926), (38, 5235195), (42, 4736605), (57, 3490130), (70, 2841963), (73, 2725170), (95, 2094078), (105, 1894642), (114, 1745065), (133, 1495770), (146, 1362585), (190, 1047039), (210, 947321), (219, 908390), (266, 747885), (285, 698026), (365, 545034), (399, 498590), (438, 454195), (511, 389310), (570, 349013), (665, 299154), (683, 291270), (730, 272517), (798, 249295), (1022, 194655), (1095, 181678), (1330, 149577), (1366, 145635), (1387, 143430), (1533, 129770), (1995, 99718), (2049, 97090), (2190, 90839), (2555, 77862), (2774, 71715), (3066, 64885), (3415, 58254), (3990, 49859), (4098, 48545), (4161, 47810), (4781, 41610), (5110, 38931), (6830, 29127), (6935, 28686), (7665, 25954), (8322, 23905), (9562, 20805), (9709, 20490), (10245, 19418), (12977, 15330), (13870, 14343)]