201676788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 567665280

約数和(自身を除く): 365988492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 37, 46, 58, 69, 74, 87, 92, 111, 116, 138, 148, 174, 207, 222, 227, 261, 276, 333, 348, 414, 444, 454, 522, 666, 667, 681, 828, 851, 908, 1044, 1073, 1332, 1334, 1362, 1702, 2001, 2043, 2146, 2553, 2668, 2724, 3219, 3404, 4002, 4086, 4292, 5106, 5221, 6003, 6438, 6583, 7659, 8004, 8172, 8399, 9657, 10212, 10442, 12006, 12876, 13166, 15318, 15663, 16798, 19314, 19749, 20884, 24012, 24679, 25197, 26332, 30636, 31326, 33596, 38628, 39498, 46989, 49358, 50394, 59247, 62652, 74037, 75591, 78996, 93978, 98716, 100788, 118494, 148074, 151182, 151409, 187956, 193177, 222111, 236988, 243571, 296148, 302364, 302818, 386354, 444222, 454227, 487142, 579531, 605636, 730713, 772708, 888444, 908454, 974284, 1159062, 1362681, 1461426, 1738593, 1816908, 2192139, 2318124, 2725362, 2922852, 3477186, 4384278, 5450724, 5602133, 6954372, 8768556, 11204266, 16806399, 22408532, 33612798, 50419197, 67225596, 100838394, 201676788]

約数ペア:

[(1, 201676788), (2, 100838394), (3, 67225596), (4, 50419197), (6, 33612798), (9, 22408532), (12, 16806399), (18, 11204266), (23, 8768556), (29, 6954372), (36, 5602133), (37, 5450724), (46, 4384278), (58, 3477186), (69, 2922852), (74, 2725362), (87, 2318124), (92, 2192139), (111, 1816908), (116, 1738593), (138, 1461426), (148, 1362681), (174, 1159062), (207, 974284), (222, 908454), (227, 888444), (261, 772708), (276, 730713), (333, 605636), (348, 579531), (414, 487142), (444, 454227), (454, 444222), (522, 386354), (666, 302818), (667, 302364), (681, 296148), (828, 243571), (851, 236988), (908, 222111), (1044, 193177), (1073, 187956), (1332, 151409), (1334, 151182), (1362, 148074), (1702, 118494), (2001, 100788), (2043, 98716), (2146, 93978), (2553, 78996), (2668, 75591), (2724, 74037), (3219, 62652), (3404, 59247), (4002, 50394), (4086, 49358), (4292, 46989), (5106, 39498), (5221, 38628), (6003, 33596), (6438, 31326), (6583, 30636), (7659, 26332), (8004, 25197), (8172, 24679), (8399, 24012), (9657, 20884), (10212, 19749), (10442, 19314), (12006, 16798), (12876, 15663), (13166, 15318)]