201899820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1511}}^1$

素因数の和:1671

約数の個数: 96

約数和(自身を含む): 603542016

約数和(自身を除く): 401642196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 131, 170, 204, 255, 262, 340, 393, 510, 524, 655, 786, 1020, 1310, 1511, 1572, 1965, 2227, 2620, 3022, 3930, 4454, 4533, 6044, 6681, 7555, 7860, 8908, 9066, 11135, 13362, 15110, 18132, 22270, 22665, 25687, 26724, 30220, 33405, 44540, 45330, 51374, 66810, 77061, 90660, 102748, 128435, 133620, 154122, 197941, 256870, 308244, 385305, 395882, 513740, 593823, 770610, 791764, 989705, 1187646, 1541220, 1979410, 2375292, 2969115, 3364997, 3958820, 5938230, 6729994, 10094991, 11876460, 13459988, 16824985, 20189982, 33649970, 40379964, 50474955, 67299940, 100949910, 201899820]

約数ペア:

[(1, 201899820), (2, 100949910), (3, 67299940), (4, 50474955), (5, 40379964), (6, 33649970), (10, 20189982), (12, 16824985), (15, 13459988), (17, 11876460), (20, 10094991), (30, 6729994), (34, 5938230), (51, 3958820), (60, 3364997), (68, 2969115), (85, 2375292), (102, 1979410), (131, 1541220), (170, 1187646), (204, 989705), (255, 791764), (262, 770610), (340, 593823), (393, 513740), (510, 395882), (524, 385305), (655, 308244), (786, 256870), (1020, 197941), (1310, 154122), (1511, 133620), (1572, 128435), (1965, 102748), (2227, 90660), (2620, 77061), (3022, 66810), (3930, 51374), (4454, 45330), (4533, 44540), (6044, 33405), (6681, 30220), (7555, 26724), (7860, 25687), (8908, 22665), (9066, 22270), (11135, 18132), (13362, 15110)]