201520199800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{524519}}^1$

素因数の和:524665

約数の個数: 96

約数和(自身を含む): 500486493600

約数和(自身を除く): 298966293800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 113, 136, 170, 200, 226, 340, 425, 452, 565, 680, 850, 904, 1130, 1700, 1921, 2260, 2825, 3400, 3842, 4520, 5650, 7684, 9605, 11300, 15368, 19210, 22600, 38420, 48025, 76840, 96050, 192100, 384200, 524519, 1049038, 2098076, 2622595, 4196152, 5245190, 8916823, 10490380, 13112975, 17833646, 20980760, 26225950, 35667292, 44584115, 52451900, 59270647, 71334584, 89168230, 104903800, 118541294, 178336460, 222920575, 237082588, 296353235, 356672920, 445841150, 474165176, 592706470, 891682300, 1007600999, 1185412940, 1481766175, 1783364600, 2015201998, 2370825880, 2963532350, 4030403996, 5038004995, 5927064700, 8060807992, 10076009990, 11854129400, 20152019980, 25190024975, 40304039960, 50380049950, 100760099900, 201520199800]

約数ペア:

[(1, 201520199800), (2, 100760099900), (4, 50380049950), (5, 40304039960), (8, 25190024975), (10, 20152019980), (17, 11854129400), (20, 10076009990), (25, 8060807992), (34, 5927064700), (40, 5038004995), (50, 4030403996), (68, 2963532350), (85, 2370825880), (100, 2015201998), (113, 1783364600), (136, 1481766175), (170, 1185412940), (200, 1007600999), (226, 891682300), (340, 592706470), (425, 474165176), (452, 445841150), (565, 356672920), (680, 296353235), (850, 237082588), (904, 222920575), (1130, 178336460), (1700, 118541294), (1921, 104903800), (2260, 89168230), (2825, 71334584), (3400, 59270647), (3842, 52451900), (4520, 44584115), (5650, 35667292), (7684, 26225950), (9605, 20980760), (11300, 17833646), (15368, 13112975), (19210, 10490380), (22600, 8916823), (38420, 5245190), (48025, 4196152), (76840, 2622595), (96050, 2098076), (192100, 1049038), (384200, 524519)]