218362950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 638448720

約数和(自身を除く): 420085770

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 163, 195, 225, 229, 234, 325, 326, 390, 450, 458, 489, 585, 650, 687, 815, 975, 978, 1145, 1170, 1374, 1467, 1630, 1950, 2061, 2119, 2290, 2445, 2925, 2934, 2977, 3435, 4075, 4122, 4238, 4890, 5725, 5850, 5954, 6357, 6870, 7335, 8150, 8931, 10305, 10595, 11450, 12225, 12714, 14670, 14885, 17175, 17862, 19071, 20610, 21190, 24450, 26793, 29770, 31785, 34350, 36675, 37327, 38142, 44655, 51525, 52975, 53586, 63570, 73350, 74425, 74654, 89310, 95355, 103050, 105950, 111981, 133965, 148850, 158925, 186635, 190710, 223275, 223962, 267930, 317850, 335943, 373270, 446550, 476775, 485251, 559905, 669825, 671886, 933175, 953550, 970502, 1119810, 1339650, 1455753, 1679715, 1866350, 2426255, 2799525, 2911506, 3359430, 4367259, 4852510, 5599050, 7278765, 8398575, 8734518, 12131275, 14557530, 16797150, 21836295, 24262550, 36393825, 43672590, 72787650, 109181475, 218362950]

約数ペア:

[(1, 218362950), (2, 109181475), (3, 72787650), (5, 43672590), (6, 36393825), (9, 24262550), (10, 21836295), (13, 16797150), (15, 14557530), (18, 12131275), (25, 8734518), (26, 8398575), (30, 7278765), (39, 5599050), (45, 4852510), (50, 4367259), (65, 3359430), (75, 2911506), (78, 2799525), (90, 2426255), (117, 1866350), (130, 1679715), (150, 1455753), (163, 1339650), (195, 1119810), (225, 970502), (229, 953550), (234, 933175), (325, 671886), (326, 669825), (390, 559905), (450, 485251), (458, 476775), (489, 446550), (585, 373270), (650, 335943), (687, 317850), (815, 267930), (975, 223962), (978, 223275), (1145, 190710), (1170, 186635), (1374, 158925), (1467, 148850), (1630, 133965), (1950, 111981), (2061, 105950), (2119, 103050), (2290, 95355), (2445, 89310), (2925, 74654), (2934, 74425), (2977, 73350), (3435, 63570), (4075, 53586), (4122, 52975), (4238, 51525), (4890, 44655), (5725, 38142), (5850, 37327), (5954, 36675), (6357, 34350), (6870, 31785), (7335, 29770), (8150, 26793), (8931, 24450), (10305, 21190), (10595, 20610), (11450, 19071), (12225, 17862), (12714, 17175), (14670, 14885)]