200637505540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{15959}}^1$

素因数の和:16229

約数の個数: 96

約数和(自身を含む): 436512384000

約数和(自身を除く): 235874878460

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 109, 146, 158, 218, 292, 316, 365, 395, 436, 545, 730, 790, 1090, 1460, 1580, 2180, 5767, 7957, 8611, 11534, 15914, 15959, 17222, 23068, 28835, 31828, 31918, 34444, 39785, 43055, 57670, 63836, 79570, 79795, 86110, 115340, 159140, 159590, 172220, 319180, 628603, 1165007, 1257206, 1260761, 1739531, 2330014, 2514412, 2521522, 3143015, 3479062, 4660028, 5043044, 5825035, 6286030, 6303805, 6958124, 8697655, 11650070, 12572060, 12607610, 17395310, 23300140, 25215220, 34790620, 92035553, 126985763, 137422949, 184071106, 253971526, 274845898, 368142212, 460177765, 507943052, 549691796, 634928815, 687114745, 920355530, 1269857630, 1374229490, 1840711060, 2539715260, 2748458980, 10031875277, 20063750554, 40127501108, 50159376385, 100318752770, 200637505540]

約数ペア:

[(1, 200637505540), (2, 100318752770), (4, 50159376385), (5, 40127501108), (10, 20063750554), (20, 10031875277), (73, 2748458980), (79, 2539715260), (109, 1840711060), (146, 1374229490), (158, 1269857630), (218, 920355530), (292, 687114745), (316, 634928815), (365, 549691796), (395, 507943052), (436, 460177765), (545, 368142212), (730, 274845898), (790, 253971526), (1090, 184071106), (1460, 137422949), (1580, 126985763), (2180, 92035553), (5767, 34790620), (7957, 25215220), (8611, 23300140), (11534, 17395310), (15914, 12607610), (15959, 12572060), (17222, 11650070), (23068, 8697655), (28835, 6958124), (31828, 6303805), (31918, 6286030), (34444, 5825035), (39785, 5043044), (43055, 4660028), (57670, 3479062), (63836, 3143015), (79570, 2521522), (79795, 2514412), (86110, 2330014), (115340, 1739531), (159140, 1260761), (159590, 1257206), (172220, 1165007), (319180, 628603)]