204788970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1144

約数の個数: 96

約数和(自身を含む): 568468368

約数和(自身を除く): 363679398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 137, 153, 170, 255, 274, 306, 411, 510, 685, 765, 822, 977, 1233, 1370, 1530, 1954, 2055, 2329, 2466, 2931, 4110, 4658, 4885, 5862, 6165, 6987, 8793, 9770, 11645, 12330, 13974, 14655, 16609, 17586, 20961, 23290, 29310, 33218, 34935, 41922, 43965, 49827, 69870, 83045, 87930, 99654, 104805, 133849, 149481, 166090, 209610, 249135, 267698, 298962, 401547, 498270, 669245, 747405, 803094, 1204641, 1338490, 1494810, 2007735, 2275433, 2409282, 4015470, 4550866, 6023205, 6826299, 11377165, 12046410, 13652598, 20478897, 22754330, 34131495, 40957794, 68262990, 102394485, 204788970]

約数ペア:

[(1, 204788970), (2, 102394485), (3, 68262990), (5, 40957794), (6, 34131495), (9, 22754330), (10, 20478897), (15, 13652598), (17, 12046410), (18, 11377165), (30, 6826299), (34, 6023205), (45, 4550866), (51, 4015470), (85, 2409282), (90, 2275433), (102, 2007735), (137, 1494810), (153, 1338490), (170, 1204641), (255, 803094), (274, 747405), (306, 669245), (411, 498270), (510, 401547), (685, 298962), (765, 267698), (822, 249135), (977, 209610), (1233, 166090), (1370, 149481), (1530, 133849), (1954, 104805), (2055, 99654), (2329, 87930), (2466, 83045), (2931, 69870), (4110, 49827), (4658, 43965), (4885, 41922), (5862, 34935), (6165, 33218), (6987, 29310), (8793, 23290), (9770, 20961), (11645, 17586), (12330, 16609), (13974, 14655)]