199678980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2569

約数の個数: 96

約数和(自身を含む): 597058560

約数和(自身を除く): 397379580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 380, 426, 570, 710, 852, 1065, 1140, 1349, 1420, 2130, 2467, 2698, 4047, 4260, 4934, 5396, 6745, 7401, 8094, 9868, 12335, 13490, 14802, 16188, 20235, 24670, 26980, 29604, 37005, 40470, 46873, 49340, 74010, 80940, 93746, 140619, 148020, 175157, 187492, 234365, 281238, 350314, 468730, 525471, 562476, 700628, 703095, 875785, 937460, 1050942, 1406190, 1751570, 2101884, 2627355, 2812380, 3327983, 3503140, 5254710, 6655966, 9983949, 10509420, 13311932, 16639915, 19967898, 33279830, 39935796, 49919745, 66559660, 99839490, 199678980]

約数ペア:

[(1, 199678980), (2, 99839490), (3, 66559660), (4, 49919745), (5, 39935796), (6, 33279830), (10, 19967898), (12, 16639915), (15, 13311932), (19, 10509420), (20, 9983949), (30, 6655966), (38, 5254710), (57, 3503140), (60, 3327983), (71, 2812380), (76, 2627355), (95, 2101884), (114, 1751570), (142, 1406190), (190, 1050942), (213, 937460), (228, 875785), (284, 703095), (285, 700628), (355, 562476), (380, 525471), (426, 468730), (570, 350314), (710, 281238), (852, 234365), (1065, 187492), (1140, 175157), (1349, 148020), (1420, 140619), (2130, 93746), (2467, 80940), (2698, 74010), (4047, 49340), (4260, 46873), (4934, 40470), (5396, 37005), (6745, 29604), (7401, 26980), (8094, 24670), (9868, 20235), (12335, 16188), (13490, 14802)]