221896908

素因数分解:

$2^2\times 3^5\times {\mathrm{167}}^1\times {\mathrm{1367}}^1$

素因数の和:1553

約数の個数: 72

約数和(自身を含む): 585591552

約数和(自身を除く): 363694644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 167, 243, 324, 334, 486, 501, 668, 972, 1002, 1367, 1503, 2004, 2734, 3006, 4101, 4509, 5468, 6012, 8202, 9018, 12303, 13527, 16404, 18036, 24606, 27054, 36909, 40581, 49212, 54108, 73818, 81162, 110727, 147636, 162324, 221454, 228289, 332181, 442908, 456578, 664362, 684867, 913156, 1328724, 1369734, 2054601, 2739468, 4109202, 6163803, 8218404, 12327606, 18491409, 24655212, 36982818, 55474227, 73965636, 110948454, 221896908]

約数ペア:

[(1, 221896908), (2, 110948454), (3, 73965636), (4, 55474227), (6, 36982818), (9, 24655212), (12, 18491409), (18, 12327606), (27, 8218404), (36, 6163803), (54, 4109202), (81, 2739468), (108, 2054601), (162, 1369734), (167, 1328724), (243, 913156), (324, 684867), (334, 664362), (486, 456578), (501, 442908), (668, 332181), (972, 228289), (1002, 221454), (1367, 162324), (1503, 147636), (2004, 110727), (2734, 81162), (3006, 73818), (4101, 54108), (4509, 49212), (5468, 40581), (6012, 36909), (8202, 27054), (9018, 24606), (12303, 18036), (13527, 16404)]