223503930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 665794584

約数和(自身を除く): 442290654

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 289, 306, 390, 442, 510, 578, 585, 661, 663, 765, 867, 1105, 1170, 1322, 1326, 1445, 1530, 1734, 1983, 1989, 2210, 2601, 2890, 3305, 3315, 3757, 3966, 3978, 4335, 5202, 5949, 6610, 6630, 7514, 8593, 8670, 9915, 9945, 11237, 11271, 11898, 13005, 17186, 18785, 19830, 19890, 22474, 22542, 25779, 26010, 29745, 33711, 33813, 37570, 42965, 51558, 56185, 56355, 59490, 67422, 67626, 77337, 85930, 101133, 112370, 112710, 128895, 146081, 154674, 168555, 169065, 191029, 202266, 257790, 292162, 337110, 338130, 382058, 386685, 438243, 505665, 573087, 730405, 773370, 876486, 955145, 1011330, 1146174, 1314729, 1460810, 1719261, 1910290, 2191215, 2483377, 2629458, 2865435, 3438522, 4382430, 4966754, 5730870, 6573645, 7450131, 8596305, 12416885, 13147290, 14900262, 17192610, 22350393, 24833770, 37250655, 44700786, 74501310, 111751965, 223503930]

約数ペア:

[(1, 223503930), (2, 111751965), (3, 74501310), (5, 44700786), (6, 37250655), (9, 24833770), (10, 22350393), (13, 17192610), (15, 14900262), (17, 13147290), (18, 12416885), (26, 8596305), (30, 7450131), (34, 6573645), (39, 5730870), (45, 4966754), (51, 4382430), (65, 3438522), (78, 2865435), (85, 2629458), (90, 2483377), (102, 2191215), (117, 1910290), (130, 1719261), (153, 1460810), (170, 1314729), (195, 1146174), (221, 1011330), (234, 955145), (255, 876486), (289, 773370), (306, 730405), (390, 573087), (442, 505665), (510, 438243), (578, 386685), (585, 382058), (661, 338130), (663, 337110), (765, 292162), (867, 257790), (1105, 202266), (1170, 191029), (1322, 169065), (1326, 168555), (1445, 154674), (1530, 146081), (1734, 128895), (1983, 112710), (1989, 112370), (2210, 101133), (2601, 85930), (2890, 77337), (3305, 67626), (3315, 67422), (3757, 59490), (3966, 56355), (3978, 56185), (4335, 51558), (5202, 42965), (5949, 37570), (6610, 33813), (6630, 33711), (7514, 29745), (8593, 26010), (8670, 25779), (9915, 22542), (9945, 22474), (11237, 19890), (11271, 19830), (11898, 18785), (13005, 17186)]