201864189100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{20393}}^1$

素因数の和:20672

約数の個数: 144

約数和(自身を含む): 509817369600

約数和(自身を除く): 307953180500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 179, 316, 350, 358, 395, 553, 700, 716, 790, 895, 1106, 1253, 1580, 1790, 1975, 2212, 2506, 2765, 3580, 3950, 4475, 5012, 5530, 6265, 7900, 8950, 11060, 12530, 13825, 14141, 17900, 20393, 25060, 27650, 28282, 31325, 40786, 55300, 56564, 62650, 70705, 81572, 98987, 101965, 125300, 141410, 142751, 197974, 203930, 282820, 285502, 353525, 395948, 407860, 494935, 509825, 571004, 707050, 713755, 989870, 1019650, 1414100, 1427510, 1611047, 1979740, 2039300, 2474675, 2855020, 3222094, 3568775, 3650347, 4949350, 6444188, 7137550, 7300694, 8055235, 9898700, 11277329, 14275100, 14601388, 16110470, 18251735, 22554658, 25552429, 32220940, 36503470, 40276175, 45109316, 51104858, 56386645, 73006940, 80552350, 91258675, 102209716, 112773290, 127762145, 161104700, 182517350, 225546580, 255524290, 281933225, 288377413, 365034700, 511048580, 563866450, 576754826, 638810725, 1127732900, 1153509652, 1277621450, 1441887065, 2018641891, 2555242900, 2883774130, 4037283782, 5767548260, 7209435325, 8074567564, 10093209455, 14418870650, 20186418910, 28837741300, 40372837820, 50466047275, 100932094550, 201864189100]

約数ペア:

[(1, 201864189100), (2, 100932094550), (4, 50466047275), (5, 40372837820), (7, 28837741300), (10, 20186418910), (14, 14418870650), (20, 10093209455), (25, 8074567564), (28, 7209435325), (35, 5767548260), (50, 4037283782), (70, 2883774130), (79, 2555242900), (100, 2018641891), (140, 1441887065), (158, 1277621450), (175, 1153509652), (179, 1127732900), (316, 638810725), (350, 576754826), (358, 563866450), (395, 511048580), (553, 365034700), (700, 288377413), (716, 281933225), (790, 255524290), (895, 225546580), (1106, 182517350), (1253, 161104700), (1580, 127762145), (1790, 112773290), (1975, 102209716), (2212, 91258675), (2506, 80552350), (2765, 73006940), (3580, 56386645), (3950, 51104858), (4475, 45109316), (5012, 40276175), (5530, 36503470), (6265, 32220940), (7900, 25552429), (8950, 22554658), (11060, 18251735), (12530, 16110470), (13825, 14601388), (14141, 14275100), (17900, 11277329), (20393, 9898700), (25060, 8055235), (27650, 7300694), (28282, 7137550), (31325, 6444188), (40786, 4949350), (55300, 3650347), (56564, 3568775), (62650, 3222094), (70705, 2855020), (81572, 2474675), (98987, 2039300), (101965, 1979740), (125300, 1611047), (141410, 1427510), (142751, 1414100), (197974, 1019650), (203930, 989870), (282820, 713755), (285502, 707050), (353525, 571004), (395948, 509825), (407860, 494935)]