211638150

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 633292800

約数和(自身を除く): 421654650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 37, 38, 45, 50, 54, 57, 74, 75, 90, 95, 111, 114, 135, 150, 171, 185, 190, 222, 223, 225, 270, 285, 333, 342, 370, 446, 450, 475, 513, 555, 570, 666, 669, 675, 703, 855, 925, 950, 999, 1026, 1110, 1115, 1338, 1350, 1406, 1425, 1665, 1710, 1850, 1998, 2007, 2109, 2230, 2565, 2775, 2850, 3330, 3345, 3515, 4014, 4218, 4237, 4275, 4995, 5130, 5550, 5575, 6021, 6327, 6690, 7030, 8251, 8325, 8474, 8550, 9990, 10035, 10545, 11150, 12042, 12654, 12711, 12825, 16502, 16650, 16725, 17575, 18981, 20070, 21090, 21185, 24753, 24975, 25422, 25650, 30105, 31635, 33450, 35150, 37962, 38133, 41255, 42370, 49506, 49950, 50175, 52725, 60210, 63270, 63555, 74259, 76266, 82510, 94905, 100350, 105450, 105925, 114399, 123765, 127110, 148518, 150525, 156769, 158175, 189810, 190665, 206275, 211850, 222777, 228798, 247530, 301050, 313538, 316350, 317775, 371295, 381330, 412550, 445554, 470307, 474525, 571995, 618825, 635550, 742590, 783845, 940614, 949050, 953325, 1113885, 1143990, 1237650, 1410921, 1567690, 1856475, 1906650, 2227770, 2351535, 2821842, 2859975, 3712950, 3919225, 4232763, 4703070, 5569425, 5719950, 7054605, 7838450, 8465526, 11138850, 11757675, 14109210, 21163815, 23515350, 35273025, 42327630, 70546050, 105819075, 211638150]

約数ペア:

[(1, 211638150), (2, 105819075), (3, 70546050), (5, 42327630), (6, 35273025), (9, 23515350), (10, 21163815), (15, 14109210), (18, 11757675), (19, 11138850), (25, 8465526), (27, 7838450), (30, 7054605), (37, 5719950), (38, 5569425), (45, 4703070), (50, 4232763), (54, 3919225), (57, 3712950), (74, 2859975), (75, 2821842), (90, 2351535), (95, 2227770), (111, 1906650), (114, 1856475), (135, 1567690), (150, 1410921), (171, 1237650), (185, 1143990), (190, 1113885), (222, 953325), (223, 949050), (225, 940614), (270, 783845), (285, 742590), (333, 635550), (342, 618825), (370, 571995), (446, 474525), (450, 470307), (475, 445554), (513, 412550), (555, 381330), (570, 371295), (666, 317775), (669, 316350), (675, 313538), (703, 301050), (855, 247530), (925, 228798), (950, 222777), (999, 211850), (1026, 206275), (1110, 190665), (1115, 189810), (1338, 158175), (1350, 156769), (1406, 150525), (1425, 148518), (1665, 127110), (1710, 123765), (1850, 114399), (1998, 105925), (2007, 105450), (2109, 100350), (2230, 94905), (2565, 82510), (2775, 76266), (2850, 74259), (3330, 63555), (3345, 63270), (3515, 60210), (4014, 52725), (4218, 50175), (4237, 49950), (4275, 49506), (4995, 42370), (5130, 41255), (5550, 38133), (5575, 37962), (6021, 35150), (6327, 33450), (6690, 31635), (7030, 30105), (8251, 25650), (8325, 25422), (8474, 24975), (8550, 24753), (9990, 21185), (10035, 21090), (10545, 20070), (11150, 18981), (12042, 17575), (12654, 16725), (12711, 16650), (12825, 16502)]