202100208

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 534373536

約数和(自身を除く): 332273328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 137, 146, 219, 274, 292, 411, 421, 438, 548, 584, 822, 842, 876, 1096, 1168, 1263, 1644, 1684, 1752, 2192, 2526, 3288, 3368, 3504, 5052, 6576, 6736, 10001, 10104, 20002, 20208, 30003, 30733, 40004, 57677, 60006, 61466, 80008, 92199, 115354, 120012, 122932, 160016, 173031, 184398, 230708, 240024, 245864, 346062, 368796, 461416, 480048, 491728, 692124, 737592, 922832, 1384248, 1475184, 2768496, 4210421, 8420842, 12631263, 16841684, 25262526, 33683368, 50525052, 67366736, 101050104, 202100208]

約数ペア:

[(1, 202100208), (2, 101050104), (3, 67366736), (4, 50525052), (6, 33683368), (8, 25262526), (12, 16841684), (16, 12631263), (24, 8420842), (48, 4210421), (73, 2768496), (137, 1475184), (146, 1384248), (219, 922832), (274, 737592), (292, 692124), (411, 491728), (421, 480048), (438, 461416), (548, 368796), (584, 346062), (822, 245864), (842, 240024), (876, 230708), (1096, 184398), (1168, 173031), (1263, 160016), (1644, 122932), (1684, 120012), (1752, 115354), (2192, 92199), (2526, 80008), (3288, 61466), (3368, 60006), (3504, 57677), (5052, 40004), (6576, 30733), (6736, 30003), (10001, 20208), (10104, 20002)]