221778090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3444

約数の個数: 96

約数和(自身を含む): 624926016

約数和(自身を除く): 403147926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 43, 45, 51, 85, 86, 90, 102, 129, 153, 170, 215, 255, 258, 306, 387, 430, 510, 645, 731, 765, 774, 1290, 1462, 1530, 1935, 2193, 3371, 3655, 3870, 4386, 6579, 6742, 7310, 10113, 10965, 13158, 16855, 20226, 21930, 30339, 32895, 33710, 50565, 57307, 60678, 65790, 101130, 114614, 144953, 151695, 171921, 286535, 289906, 303390, 343842, 434859, 515763, 573070, 724765, 859605, 869718, 1031526, 1304577, 1449530, 1719210, 2174295, 2464201, 2578815, 2609154, 4348590, 4928402, 5157630, 6522885, 7392603, 12321005, 13045770, 14785206, 22177809, 24642010, 36963015, 44355618, 73926030, 110889045, 221778090]

約数ペア:

[(1, 221778090), (2, 110889045), (3, 73926030), (5, 44355618), (6, 36963015), (9, 24642010), (10, 22177809), (15, 14785206), (17, 13045770), (18, 12321005), (30, 7392603), (34, 6522885), (43, 5157630), (45, 4928402), (51, 4348590), (85, 2609154), (86, 2578815), (90, 2464201), (102, 2174295), (129, 1719210), (153, 1449530), (170, 1304577), (215, 1031526), (255, 869718), (258, 859605), (306, 724765), (387, 573070), (430, 515763), (510, 434859), (645, 343842), (731, 303390), (765, 289906), (774, 286535), (1290, 171921), (1462, 151695), (1530, 144953), (1935, 114614), (2193, 101130), (3371, 65790), (3655, 60678), (3870, 57307), (4386, 50565), (6579, 33710), (6742, 32895), (7310, 30339), (10113, 21930), (10965, 20226), (13158, 16855)]