221703930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{50273}}^1$

素因数の和:50300

約数の個数: 72

約数和(自身を含む): 670554612

約数和(自身を除く): 448850682

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 50273, 100546, 150819, 251365, 301638, 351911, 452457, 502730, 703822, 754095, 904914, 1055733, 1508190, 1759555, 2111466, 2262285, 2463377, 3167199, 3519110, 4524570, 4926754, 5278665, 6334398, 7390131, 10557330, 12316885, 14780262, 15835995, 22170393, 24633770, 31671990, 36950655, 44340786, 73901310, 110851965, 221703930]

約数ペア:

[(1, 221703930), (2, 110851965), (3, 73901310), (5, 44340786), (6, 36950655), (7, 31671990), (9, 24633770), (10, 22170393), (14, 15835995), (15, 14780262), (18, 12316885), (21, 10557330), (30, 7390131), (35, 6334398), (42, 5278665), (45, 4926754), (49, 4524570), (63, 3519110), (70, 3167199), (90, 2463377), (98, 2262285), (105, 2111466), (126, 1759555), (147, 1508190), (210, 1055733), (245, 904914), (294, 754095), (315, 703822), (441, 502730), (490, 452457), (630, 351911), (735, 301638), (882, 251365), (1470, 150819), (2205, 100546), (4410, 50273)]