208045429436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{228139}}^1$

素因数の和:228259

約数の個数: 72

約数和(自身を含む): 420836169600

約数和(自身を除く): 212790740164

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 169, 247, 284, 338, 494, 676, 923, 988, 1349, 1846, 2698, 3211, 3692, 5396, 6422, 11999, 12844, 17537, 23998, 35074, 47996, 70148, 227981, 228139, 455962, 456278, 911924, 912556, 2965807, 4334641, 5931614, 8669282, 11863228, 16197869, 17338564, 32395738, 38555491, 56350333, 64791476, 77110982, 112700666, 154221964, 210572297, 225401332, 307759511, 421144594, 615519022, 732554329, 842289188, 1231038044, 1465108658, 2737439861, 2930217316, 4000873643, 5474879722, 8001747286, 10949759444, 16003494572, 52011357359, 104022714718, 208045429436]

約数ペア:

[(1, 208045429436), (2, 104022714718), (4, 52011357359), (13, 16003494572), (19, 10949759444), (26, 8001747286), (38, 5474879722), (52, 4000873643), (71, 2930217316), (76, 2737439861), (142, 1465108658), (169, 1231038044), (247, 842289188), (284, 732554329), (338, 615519022), (494, 421144594), (676, 307759511), (923, 225401332), (988, 210572297), (1349, 154221964), (1846, 112700666), (2698, 77110982), (3211, 64791476), (3692, 56350333), (5396, 38555491), (6422, 32395738), (11999, 17338564), (12844, 16197869), (17537, 11863228), (23998, 8669282), (35074, 5931614), (47996, 4334641), (70148, 2965807), (227981, 912556), (228139, 911924), (455962, 456278)]