199887030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16699}}^1$

素因数の和:16738

約数の個数: 96

約数和(自身を含む): 625248000

約数和(自身を除く): 425360970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 16699, 33398, 50097, 83495, 100194, 116893, 150291, 166990, 233786, 250485, 300582, 317281, 350679, 500970, 584465, 634562, 701358, 751455, 951843, 1052037, 1168930, 1502910, 1586405, 1753395, 1903686, 2104074, 2220967, 2855529, 3172810, 3506790, 4441934, 4759215, 5260185, 5711058, 6662901, 9518430, 10520370, 11104835, 13325802, 14277645, 19988703, 22209670, 28555290, 33314505, 39977406, 66629010, 99943515, 199887030]

約数ペア:

[(1, 199887030), (2, 99943515), (3, 66629010), (5, 39977406), (6, 33314505), (7, 28555290), (9, 22209670), (10, 19988703), (14, 14277645), (15, 13325802), (18, 11104835), (19, 10520370), (21, 9518430), (30, 6662901), (35, 5711058), (38, 5260185), (42, 4759215), (45, 4441934), (57, 3506790), (63, 3172810), (70, 2855529), (90, 2220967), (95, 2104074), (105, 1903686), (114, 1753395), (126, 1586405), (133, 1502910), (171, 1168930), (190, 1052037), (210, 951843), (266, 751455), (285, 701358), (315, 634562), (342, 584465), (399, 500970), (570, 350679), (630, 317281), (665, 300582), (798, 250485), (855, 233786), (1197, 166990), (1330, 150291), (1710, 116893), (1995, 100194), (2394, 83495), (3990, 50097), (5985, 33398), (11970, 16699)]