203537940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 642152448

約数和(自身を除く): 438614508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 41, 51, 60, 62, 68, 82, 85, 93, 102, 123, 124, 155, 157, 164, 170, 186, 204, 205, 246, 255, 310, 314, 340, 372, 410, 465, 471, 492, 510, 527, 615, 620, 628, 697, 785, 820, 930, 942, 1020, 1054, 1230, 1271, 1394, 1570, 1581, 1860, 1884, 2091, 2108, 2355, 2460, 2542, 2635, 2669, 2788, 3140, 3162, 3485, 3813, 4182, 4710, 4867, 5084, 5270, 5338, 6324, 6355, 6437, 6970, 7626, 7905, 8007, 8364, 9420, 9734, 10455, 10540, 10676, 12710, 12874, 13345, 13940, 14601, 15252, 15810, 16014, 19065, 19311, 19468, 20910, 21607, 24335, 25420, 25748, 26690, 29202, 31620, 32028, 32185, 38130, 38622, 40035, 41820, 43214, 48670, 53380, 58404, 64370, 64821, 73005, 76260, 77244, 80070, 82739, 86428, 96555, 97340, 108035, 109429, 128740, 129642, 146010, 160140, 165478, 193110, 199547, 216070, 218858, 248217, 259284, 292020, 324105, 328287, 330956, 386220, 399094, 413695, 432140, 437716, 496434, 547145, 598641, 648210, 656574, 798188, 827390, 992868, 997735, 1094290, 1197282, 1241085, 1296420, 1313148, 1641435, 1654780, 1995470, 2188580, 2394564, 2482170, 2993205, 3282870, 3392299, 3990940, 4964340, 5986410, 6565740, 6784598, 10176897, 11972820, 13569196, 16961495, 20353794, 33922990, 40707588, 50884485, 67845980, 101768970, 203537940]

約数ペア:

[(1, 203537940), (2, 101768970), (3, 67845980), (4, 50884485), (5, 40707588), (6, 33922990), (10, 20353794), (12, 16961495), (15, 13569196), (17, 11972820), (20, 10176897), (30, 6784598), (31, 6565740), (34, 5986410), (41, 4964340), (51, 3990940), (60, 3392299), (62, 3282870), (68, 2993205), (82, 2482170), (85, 2394564), (93, 2188580), (102, 1995470), (123, 1654780), (124, 1641435), (155, 1313148), (157, 1296420), (164, 1241085), (170, 1197282), (186, 1094290), (204, 997735), (205, 992868), (246, 827390), (255, 798188), (310, 656574), (314, 648210), (340, 598641), (372, 547145), (410, 496434), (465, 437716), (471, 432140), (492, 413695), (510, 399094), (527, 386220), (615, 330956), (620, 328287), (628, 324105), (697, 292020), (785, 259284), (820, 248217), (930, 218858), (942, 216070), (1020, 199547), (1054, 193110), (1230, 165478), (1271, 160140), (1394, 146010), (1570, 129642), (1581, 128740), (1860, 109429), (1884, 108035), (2091, 97340), (2108, 96555), (2355, 86428), (2460, 82739), (2542, 80070), (2635, 77244), (2669, 76260), (2788, 73005), (3140, 64821), (3162, 64370), (3485, 58404), (3813, 53380), (4182, 48670), (4710, 43214), (4867, 41820), (5084, 40035), (5270, 38622), (5338, 38130), (6324, 32185), (6355, 32028), (6437, 31620), (6970, 29202), (7626, 26690), (7905, 25748), (8007, 25420), (8364, 24335), (9420, 21607), (9734, 20910), (10455, 19468), (10540, 19311), (10676, 19065), (12710, 16014), (12874, 15810), (13345, 15252), (13940, 14601)]