203401840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7043}}^1$

素因数の和:7094

約数の個数: 60

約数和(自身を含む): 499180104

約数和(自身を除く): 295778264

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7043, 7220, 14086, 14440, 28172, 28880, 35215, 56344, 70430, 112688, 133817, 140860, 267634, 281720, 535268, 563440, 669085, 1070536, 1338170, 2141072, 2542523, 2676340, 5085046, 5352680, 10170092, 10705360, 12712615, 20340184, 25425230, 40680368, 50850460, 101700920, 203401840]

約数ペア:

[(1, 203401840), (2, 101700920), (4, 50850460), (5, 40680368), (8, 25425230), (10, 20340184), (16, 12712615), (19, 10705360), (20, 10170092), (38, 5352680), (40, 5085046), (76, 2676340), (80, 2542523), (95, 2141072), (152, 1338170), (190, 1070536), (304, 669085), (361, 563440), (380, 535268), (722, 281720), (760, 267634), (1444, 140860), (1520, 133817), (1805, 112688), (2888, 70430), (3610, 56344), (5776, 35215), (7043, 28880), (7220, 28172), (14086, 14440)]