202193920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 176

約数和(自身を含む): 541194048

約数和(自身を除く): 339000128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 101, 115, 128, 136, 160, 170, 184, 202, 230, 256, 272, 320, 340, 368, 391, 404, 460, 505, 512, 544, 640, 680, 736, 782, 808, 920, 1010, 1024, 1088, 1280, 1360, 1472, 1564, 1616, 1717, 1840, 1955, 2020, 2176, 2323, 2560, 2720, 2944, 3128, 3232, 3434, 3680, 3910, 4040, 4352, 4646, 5120, 5440, 5888, 6256, 6464, 6868, 7360, 7820, 8080, 8585, 8704, 9292, 10880, 11615, 11776, 12512, 12928, 13736, 14720, 15640, 16160, 17170, 17408, 18584, 21760, 23230, 23552, 25024, 25856, 27472, 29440, 31280, 32320, 34340, 37168, 39491, 43520, 46460, 50048, 51712, 54944, 58880, 62560, 64640, 68680, 74336, 78982, 87040, 92920, 100096, 103424, 109888, 117760, 125120, 129280, 137360, 148672, 157964, 185840, 197455, 200192, 219776, 250240, 258560, 274720, 297344, 315928, 371680, 394910, 400384, 439552, 500480, 517120, 549440, 594688, 631856, 743360, 789820, 879104, 1000960, 1098880, 1189376, 1263712, 1486720, 1579640, 1758208, 2001920, 2197760, 2378752, 2527424, 2973440, 3159280, 4395520, 5054848, 5946880, 6318560, 8791040, 10109696, 11893760, 12637120, 20219392, 25274240, 40438784, 50548480, 101096960, 202193920]

約数ペア:

[(1, 202193920), (2, 101096960), (4, 50548480), (5, 40438784), (8, 25274240), (10, 20219392), (16, 12637120), (17, 11893760), (20, 10109696), (23, 8791040), (32, 6318560), (34, 5946880), (40, 5054848), (46, 4395520), (64, 3159280), (68, 2973440), (80, 2527424), (85, 2378752), (92, 2197760), (101, 2001920), (115, 1758208), (128, 1579640), (136, 1486720), (160, 1263712), (170, 1189376), (184, 1098880), (202, 1000960), (230, 879104), (256, 789820), (272, 743360), (320, 631856), (340, 594688), (368, 549440), (391, 517120), (404, 500480), (460, 439552), (505, 400384), (512, 394910), (544, 371680), (640, 315928), (680, 297344), (736, 274720), (782, 258560), (808, 250240), (920, 219776), (1010, 200192), (1024, 197455), (1088, 185840), (1280, 157964), (1360, 148672), (1472, 137360), (1564, 129280), (1616, 125120), (1717, 117760), (1840, 109888), (1955, 103424), (2020, 100096), (2176, 92920), (2323, 87040), (2560, 78982), (2720, 74336), (2944, 68680), (3128, 64640), (3232, 62560), (3434, 58880), (3680, 54944), (3910, 51712), (4040, 50048), (4352, 46460), (4646, 43520), (5120, 39491), (5440, 37168), (5888, 34340), (6256, 32320), (6464, 31280), (6868, 29440), (7360, 27472), (7820, 25856), (8080, 25024), (8585, 23552), (8704, 23230), (9292, 21760), (10880, 18584), (11615, 17408), (11776, 17170), (12512, 16160), (12928, 15640), (13736, 14720)]