219364425

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 108

約数和(自身を含む): 463922316

約数和(自身を除く): 244557891

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 101, 105, 147, 175, 197, 225, 245, 303, 315, 441, 505, 525, 591, 707, 735, 909, 985, 1225, 1379, 1515, 1575, 1773, 2121, 2205, 2525, 2955, 3535, 3675, 4137, 4545, 4925, 4949, 6363, 6895, 7575, 8865, 9653, 10605, 11025, 12411, 14775, 14847, 17675, 19897, 20685, 22725, 24745, 28959, 31815, 34475, 44325, 44541, 48265, 53025, 59691, 62055, 74235, 86877, 99485, 103425, 123725, 139279, 144795, 159075, 179073, 222705, 241325, 298455, 310275, 371175, 417837, 434385, 497425, 696395, 723975, 895365, 974953, 1113525, 1253511, 1492275, 2089185, 2171925, 2924859, 3481975, 4476825, 4874765, 6267555, 8774577, 10445925, 14624295, 24373825, 31337775, 43872885, 73121475, 219364425]

約数ペア:

[(1, 219364425), (3, 73121475), (5, 43872885), (7, 31337775), (9, 24373825), (15, 14624295), (21, 10445925), (25, 8774577), (35, 6267555), (45, 4874765), (49, 4476825), (63, 3481975), (75, 2924859), (101, 2171925), (105, 2089185), (147, 1492275), (175, 1253511), (197, 1113525), (225, 974953), (245, 895365), (303, 723975), (315, 696395), (441, 497425), (505, 434385), (525, 417837), (591, 371175), (707, 310275), (735, 298455), (909, 241325), (985, 222705), (1225, 179073), (1379, 159075), (1515, 144795), (1575, 139279), (1773, 123725), (2121, 103425), (2205, 99485), (2525, 86877), (2955, 74235), (3535, 62055), (3675, 59691), (4137, 53025), (4545, 48265), (4925, 44541), (4949, 44325), (6363, 34475), (6895, 31815), (7575, 28959), (8865, 24745), (9653, 22725), (10605, 20685), (11025, 19897), (12411, 17675), (14775, 14847)]