199863090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 637977600

約数和(自身を除く): 438114510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 59, 63, 70, 90, 95, 105, 114, 118, 126, 133, 171, 177, 190, 210, 266, 283, 285, 295, 315, 342, 354, 399, 413, 531, 566, 570, 590, 630, 665, 798, 826, 849, 855, 885, 1062, 1121, 1197, 1239, 1330, 1415, 1698, 1710, 1770, 1981, 1995, 2065, 2242, 2394, 2478, 2547, 2655, 2830, 3363, 3717, 3962, 3990, 4130, 4245, 5094, 5310, 5377, 5605, 5943, 5985, 6195, 6726, 7434, 7847, 8490, 9905, 10089, 10754, 11210, 11886, 11970, 12390, 12735, 15694, 16131, 16697, 16815, 17829, 18585, 19810, 20178, 23541, 25470, 26885, 29715, 32262, 33394, 33630, 35658, 37170, 37639, 39235, 47082, 48393, 50091, 50445, 53770, 59430, 70623, 75278, 78470, 80655, 83485, 89145, 96786, 100182, 100890, 112917, 116879, 117705, 141246, 150273, 161310, 166970, 178290, 188195, 225834, 233758, 235410, 241965, 250455, 300546, 317243, 338751, 350637, 353115, 376390, 483930, 500910, 564585, 584395, 634486, 677502, 701274, 706230, 751365, 951729, 1051911, 1129170, 1168790, 1502730, 1586215, 1693755, 1753185, 1903458, 2103822, 2220701, 2855187, 3172430, 3387510, 3506370, 4441402, 4758645, 5259555, 5710374, 6662103, 9517290, 10519110, 11103505, 13324206, 14275935, 19986309, 22207010, 28551870, 33310515, 39972618, 66621030, 99931545, 199863090]

約数ペア:

[(1, 199863090), (2, 99931545), (3, 66621030), (5, 39972618), (6, 33310515), (7, 28551870), (9, 22207010), (10, 19986309), (14, 14275935), (15, 13324206), (18, 11103505), (19, 10519110), (21, 9517290), (30, 6662103), (35, 5710374), (38, 5259555), (42, 4758645), (45, 4441402), (57, 3506370), (59, 3387510), (63, 3172430), (70, 2855187), (90, 2220701), (95, 2103822), (105, 1903458), (114, 1753185), (118, 1693755), (126, 1586215), (133, 1502730), (171, 1168790), (177, 1129170), (190, 1051911), (210, 951729), (266, 751365), (283, 706230), (285, 701274), (295, 677502), (315, 634486), (342, 584395), (354, 564585), (399, 500910), (413, 483930), (531, 376390), (566, 353115), (570, 350637), (590, 338751), (630, 317243), (665, 300546), (798, 250455), (826, 241965), (849, 235410), (855, 233758), (885, 225834), (1062, 188195), (1121, 178290), (1197, 166970), (1239, 161310), (1330, 150273), (1415, 141246), (1698, 117705), (1710, 116879), (1770, 112917), (1981, 100890), (1995, 100182), (2065, 96786), (2242, 89145), (2394, 83485), (2478, 80655), (2547, 78470), (2655, 75278), (2830, 70623), (3363, 59430), (3717, 53770), (3962, 50445), (3990, 50091), (4130, 48393), (4245, 47082), (5094, 39235), (5310, 37639), (5377, 37170), (5605, 35658), (5943, 33630), (5985, 33394), (6195, 32262), (6726, 29715), (7434, 26885), (7847, 25470), (8490, 23541), (9905, 20178), (10089, 19810), (10754, 18585), (11210, 17829), (11886, 16815), (11970, 16697), (12390, 16131), (12735, 15694)]